432618089 has 2 divisors, whose sum is σ = 432618090. Its totient is φ = 432618088.

The previous prime is 432618083. The next prime is 432618103. The reversal of 432618089 is 980816234.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 345662464 + 86955625 = 18592^2 + 9325^2 .

It is a cyclic number.

It is not a de Polignac number, because 432618089 - 2¹⁶ = 432552553 is a prime.

It is not a weakly prime, because it can be changed into another prime (432618083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 216309044 + 216309045.

It is an arithmetic number, because the mean of its divisors is an integer number (216309045).

Almost surely, 2^432618089 is an apocalyptic number.

It is an amenable number.

432618089 is a deficient number, since it is larger than the sum of its proper divisors (1).

432618089 is an equidigital number, since it uses as much as digits as its factorization.

432618089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82944, while the sum is 41.

The square root of 432618089 is about 20799.4732866003. The cubic root of 432618089 is about 756.3129874545.

The spelling of 432618089 in words is "four hundred thirty-two million, six hundred eighteen thousand, eighty-nine".