432513931 has 2 divisors, whose sum is σ = 432513932. Its totient is φ = 432513930.

The previous prime is 432513901. The next prime is 432513937. The reversal of 432513931 is 139315234.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 432513931 - 2⁷ = 432513803 is a prime.

It is a super-2 number, since 2×432513931² = 374136601018145522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 432513893 and 432513902.

It is not a weakly prime, because it can be changed into another prime (432513937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 216256965 + 216256966.

It is an arithmetic number, because the mean of its divisors is an integer number (216256966).

Almost surely, 2^432513931 is an apocalyptic number.

432513931 is a deficient number, since it is larger than the sum of its proper divisors (1).

432513931 is an equidigital number, since it uses as much as digits as its factorization.

432513931 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9720, while the sum is 31.

The square root of 432513931 is about 20796.9692743919. The cubic root of 432513931 is about 756.2522854381.

The spelling of 432513931 in words is "four hundred thirty-two million, five hundred thirteen thousand, nine hundred thirty-one".