432042089 has 2 divisors, whose sum is σ = 432042090. Its totient is φ = 432042088.

The previous prime is 432042047. The next prime is 432042109. The reversal of 432042089 is 980240234.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 372490000 + 59552089 = 19300^2 + 7717^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-432042089 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (432042889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 216021044 + 216021045.

It is an arithmetic number, because the mean of its divisors is an integer number (216021045).

Almost surely, 2^432042089 is an apocalyptic number.

It is an amenable number.

432042089 is a deficient number, since it is larger than the sum of its proper divisors (1).

432042089 is an equidigital number, since it uses as much as digits as its factorization.

432042089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 432042089 is about 20785.6221701444. The cubic root of 432042089 is about 755.9771795179.

The spelling of 432042089 in words is "four hundred thirty-two million, forty-two thousand, eighty-nine".