432270089 has 2 divisors, whose sum is σ = 432270090. Its totient is φ = 432270088.

The previous prime is 432270071. The next prime is 432270127. The reversal of 432270089 is 980072234.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 420250000 + 12020089 = 20500^2 + 3467^2 .

It is a cyclic number.

It is not a de Polignac number, because 432270089 - 2²⁰ = 431221513 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (432270389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 216135044 + 216135045.

It is an arithmetic number, because the mean of its divisors is an integer number (216135045).

Almost surely, 2^432270089 is an apocalyptic number.

It is an amenable number.

432270089 is a deficient number, since it is larger than the sum of its proper divisors (1).

432270089 is an equidigital number, since it uses as much as digits as its factorization.

432270089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 432270089 is about 20791.1060071368. The cubic root of 432270089 is about 756.1101391609.

The spelling of 432270089 in words is "four hundred thirty-two million, two hundred seventy thousand, eighty-nine".