432111089 has 2 divisors, whose sum is σ = 432111090. Its totient is φ = 432111088.

The previous prime is 432111037. The next prime is 432111137. The reversal of 432111089 is 980111234.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 432016225 + 94864 = 20785^2 + 308^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-432111089 is a prime.

It is not a weakly prime, because it can be changed into another prime (432111019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 216055544 + 216055545.

It is an arithmetic number, because the mean of its divisors is an integer number (216055545).

Almost surely, 2^432111089 is an apocalyptic number.

It is an amenable number.

432111089 is a deficient number, since it is larger than the sum of its proper divisors (1).

432111089 is an equidigital number, since it uses as much as digits as its factorization.

432111089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 432111089 is about 20787.2819050495. The cubic root of 432111089 is about 756.0174222397.

The spelling of 432111089 in words is "four hundred thirty-two million, one hundred eleven thousand, eighty-nine".