461941169 has 4 divisors (see below), whose sum is σ = 462398196. Its totient is φ = 461484144.

The previous prime is 461941127. The next prime is 461941171. The reversal of 461941169 is 961149164.

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 250000 + 461691169 = 500^2 + 21487^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-461941169 is a prime.

It is a super-2 number, since 2×461941169² = 426779287234173122, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (461941069) 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, 226994 + ... + 229019.

It is an arithmetic number, because the mean of its divisors is an integer number (115599549).

Almost surely, 2^461941169 is an apocalyptic number.

It is an amenable number.

461941169 is a deficient number, since it is larger than the sum of its proper divisors (457027).

461941169 is a wasteful number, since it uses less digits than its factorization.

461941169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457026.

The product of its digits is 46656, while the sum is 41.

The square root of 461941169 is about 21492.8166837202. The cubic root of 461941169 is about 773.0285900235.

The spelling of 461941169 in words is "four hundred sixty-one million, nine hundred forty-one thousand, one hundred sixty-nine".