432630917 has 2 divisors, whose sum is σ = 432630918. Its totient is φ = 432630916.

The previous prime is 432630907. The next prime is 432630949. The reversal of 432630917 is 719036234.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 411846436 + 20784481 = 20294^2 + 4559^2 .

It is a cyclic number.

It is not a de Polignac number, because 432630917 - 2¹⁸ = 432368773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (432630907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 216315458 + 216315459.

It is an arithmetic number, because the mean of its divisors is an integer number (216315459).

Almost surely, 2^432630917 is an apocalyptic number.

It is an amenable number.

432630917 is a deficient number, since it is larger than the sum of its proper divisors (1).

432630917 is an equidigital number, since it uses as much as digits as its factorization.

432630917 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 35.

The square root of 432630917 is about 20799.7816575078. The cubic root of 432630917 is about 756.3204627831.

The spelling of 432630917 in words is "four hundred thirty-two million, six hundred thirty thousand, nine hundred seventeen".