472736431 has 2 divisors, whose sum is σ = 472736432. Its totient is φ = 472736430.

The previous prime is 472736423. The next prime is 472736441. The reversal of 472736431 is 134637274.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 472736431 - 2³ = 472736423 is a prime.

It is a super-2 number, since 2×472736431² = 446959466389235522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (472736441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236368215 + 236368216.

It is an arithmetic number, because the mean of its divisors is an integer number (236368216).

Almost surely, 2^472736431 is an apocalyptic number.

472736431 is a deficient number, since it is larger than the sum of its proper divisors (1).

472736431 is an equidigital number, since it uses as much as digits as its factorization.

472736431 is an evil number, because the sum of its binary digits is even.

The product of its digits is 84672, while the sum is 37.

The square root of 472736431 is about 21742.5028688051. The cubic root of 472736431 is about 779.0040054218.

The spelling of 472736431 in words is "four hundred seventy-two million, seven hundred thirty-six thousand, four hundred thirty-one".