432318613 has 2 divisors, whose sum is σ = 432318614. Its totient is φ = 432318612.

The previous prime is 432318581. The next prime is 432318671. The reversal of 432318613 is 316813234.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 393903409 + 38415204 = 19847^2 + 6198^2 .

It is a cyclic number.

It is not a de Polignac number, because 432318613 - 2⁵ = 432318581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (432318673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 216159306 + 216159307.

It is an arithmetic number, because the mean of its divisors is an integer number (216159307).

Almost surely, 2^432318613 is an apocalyptic number.

It is an amenable number.

432318613 is a deficient number, since it is larger than the sum of its proper divisors (1).

432318613 is an equidigital number, since it uses as much as digits as its factorization.

432318613 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10368, while the sum is 31.

The square root of 432318613 is about 20792.2729156771. The cubic root of 432318613 is about 756.1384302044.

The spelling of 432318613 in words is "four hundred thirty-two million, three hundred eighteen thousand, six hundred thirteen".