472546531 has 2 divisors, whose sum is σ = 472546532. Its totient is φ = 472546530.

The previous prime is 472546493. The next prime is 472546541. The reversal of 472546531 is 135645274.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 472546531 - 2¹⁵ = 472513763 is a prime.

It is a super-2 number, since 2×472546531² = 446600447920267922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (472546541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236273265 + 236273266.

It is an arithmetic number, because the mean of its divisors is an integer number (236273266).

Almost surely, 2^472546531 is an apocalyptic number.

472546531 is a deficient number, since it is larger than the sum of its proper divisors (1).

472546531 is an equidigital number, since it uses as much as digits as its factorization.

472546531 is an evil number, because the sum of its binary digits is even.

The product of its digits is 100800, while the sum is 37.

The square root of 472546531 is about 21738.1354076195. The cubic root of 472546531 is about 778.8996818398.

The spelling of 472546531 in words is "four hundred seventy-two million, five hundred forty-six thousand, five hundred thirty-one".