8269770841 has 4 divisors (see below), whose sum is σ = 8270469684. Its totient is φ = 8269072000.

The previous prime is 8269770791. The next prime is 8269770857. The reversal of 8269770841 is 1480779628.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5684556816 + 2585214025 = 75396^2 + 50845^2 .

It is a cyclic number.

It is not a de Polignac number, because 8269770841 - 2⁹ = 8269770329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8269770541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 331360 + ... + 355441.

It is an arithmetic number, because the mean of its divisors is an integer number (2067617421).

Almost surely, 2^8269770841 is an apocalyptic number.

It is an amenable number.

8269770841 is a deficient number, since it is larger than the sum of its proper divisors (698843).

8269770841 is a wasteful number, since it uses less digits than its factorization.

8269770841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 698842.

The product of its (nonzero) digits is 1354752, while the sum is 52.

The square root of 8269770841 is about 90938.2803939023. The cubic root of 8269770841 is about 2022.2328380665.

The spelling of 8269770841 in words is "eight billion, two hundred sixty-nine million, seven hundred seventy thousand, eight hundred forty-one".