432372961 has 2 divisors, whose sum is σ = 432372962. Its totient is φ = 432372960.

The previous prime is 432372953. The next prime is 432372973. The reversal of 432372961 is 169273234.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 305585361 + 126787600 = 17481^2 + 11260^2 .

It is a cyclic number.

It is not a de Polignac number, because 432372961 - 2³ = 432372953 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 432372961.

It is not a weakly prime, because it can be changed into another prime (432372761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 216186480 + 216186481.

It is an arithmetic number, because the mean of its divisors is an integer number (216186481).

Almost surely, 2^432372961 is an apocalyptic number.

It is an amenable number.

432372961 is a deficient number, since it is larger than the sum of its proper divisors (1).

432372961 is an equidigital number, since it uses as much as digits as its factorization.

432372961 is an evil number, because the sum of its binary digits is even.

The product of its digits is 54432, while the sum is 37.

The square root of 432372961 is about 20793.5798024294. The cubic root of 432372961 is about 756.1701143128.

It can be divided in two parts, 4323 and 72961, that added together give a square (77284 = 278²).

The spelling of 432372961 in words is "four hundred thirty-two million, three hundred seventy-two thousand, nine hundred sixty-one".