472924931 has 2 divisors, whose sum is σ = 472924932. Its totient is φ = 472924930.

The previous prime is 472924901. The next prime is 472924937. The reversal of 472924931 is 139429274.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 472924931 - 2⁶ = 472924867 is a prime.

It is a super-2 number, since 2×472924931² = 447315980722709522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (472924937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236462465 + 236462466.

It is an arithmetic number, because the mean of its divisors is an integer number (236462466).

Almost surely, 2^472924931 is an apocalyptic number.

472924931 is a deficient number, since it is larger than the sum of its proper divisors (1).

472924931 is an equidigital number, since it uses as much as digits as its factorization.

472924931 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108864, while the sum is 41.

The square root of 472924931 is about 21746.8372643012. The cubic root of 472924931 is about 779.1075322726.

The spelling of 472924931 in words is "four hundred seventy-two million, nine hundred twenty-four thousand, nine hundred thirty-one".