472741331 has 2 divisors, whose sum is σ = 472741332. Its totient is φ = 472741330.

The previous prime is 472741279. The next prime is 472741387. The reversal of 472741331 is 133147274.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-472741331 is a prime.

It is a super-2 number, since 2×472741331² = 446968732071303122, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (472741231) 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 as a sum of consecutive naturals, namely, 236370665 + 236370666.

It is an arithmetic number, because the mean of its divisors is an integer number (236370666).

Almost surely, 2^472741331 is an apocalyptic number.

472741331 is a deficient number, since it is larger than the sum of its proper divisors (1).

472741331 is an equidigital number, since it uses as much as digits as its factorization.

472741331 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14112, while the sum is 32.

The square root of 472741331 is about 21742.6155510325. The cubic root of 472741331 is about 779.0066969191.

The spelling of 472741331 in words is "four hundred seventy-two million, seven hundred forty-one thousand, three hundred thirty-one".