432589669 has 2 divisors, whose sum is σ = 432589670. Its totient is φ = 432589668.

The previous prime is 432589643. The next prime is 432589679. The reversal of 432589669 is 966985234.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 370100644 + 62489025 = 19238^2 + 7905^2 .

It is a cyclic number.

It is not a de Polignac number, because 432589669 - 2⁵ = 432589637 is a prime.

It is a super-2 number, since 2×432589669² = 374267643451059122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (432589679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 216294834 + 216294835.

It is an arithmetic number, because the mean of its divisors is an integer number (216294835).

Almost surely, 2^432589669 is an apocalyptic number.

It is an amenable number.

432589669 is a deficient number, since it is larger than the sum of its proper divisors (1).

432589669 is an equidigital number, since it uses as much as digits as its factorization.

432589669 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2799360, while the sum is 52.

The square root of 432589669 is about 20798.7900850025. The cubic root of 432589669 is about 756.2964255906.

The spelling of 432589669 in words is "four hundred thirty-two million, five hundred eighty-nine thousand, six hundred sixty-nine".