4768218269 has 4 divisors (see below), whose sum is σ = 4798589244. Its totient is φ = 4737847296.

The previous prime is 4768218263. The next prime is 4768218277. The reversal of 4768218269 is 9628128674.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9628128674 = 2 ⋅4814064337.

It can be written as a sum of positive squares in 2 ways, for example, as 1018248100 + 3749970169 = 31910^2 + 61237^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4768218269 is a prime.

It is a super-2 number, since 2×4768218269² = 45471810921650712722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4768218269.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4768218263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15185252 + ... + 15185565.

It is an arithmetic number, because the mean of its divisors is an integer number (1199647311).

Almost surely, 2^4768218269 is an apocalyptic number.

It is an amenable number.

4768218269 is a deficient number, since it is larger than the sum of its proper divisors (30370975).

4768218269 is a wasteful number, since it uses less digits than its factorization.

4768218269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30370974.

The product of its digits is 2322432, while the sum is 53.

The square root of 4768218269 is about 69052.2864864010. The cubic root of 4768218269 is about 1683.1340624510.

The spelling of 4768218269 in words is "four billion, seven hundred sixty-eight million, two hundred eighteen thousand, two hundred sixty-nine".