476268931 has 2 divisors, whose sum is σ = 476268932. Its totient is φ = 476268930.

The previous prime is 476268929. The next prime is 476268941. The reversal of 476268931 is 139862674.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 476268931 - 2¹ = 476268929 is a prime.

It is a super-2 number, since 2×476268931² = 453664189271765522, which contains 22 as substring.

Together with 476268929, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (476268901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 238134465 + 238134466.

It is an arithmetic number, because the mean of its divisors is an integer number (238134466).

Almost surely, 2^476268931 is an apocalyptic number.

476268931 is a deficient number, since it is larger than the sum of its proper divisors (1).

476268931 is an equidigital number, since it uses as much as digits as its factorization.

476268931 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 435456, while the sum is 46.

The square root of 476268931 is about 21823.5865750797. The cubic root of 476268931 is about 780.9395488335.

The spelling of 476268931 in words is "four hundred seventy-six million, two hundred sixty-eight thousand, nine hundred thirty-one".