317602328189 has 2 divisors, whose sum is σ = 317602328190. Its totient is φ = 317602328188.

The previous prime is 317602328179. The next prime is 317602328203. The reversal of 317602328189 is 981823206713.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 160413867289 + 157188460900 = 400517^2 + 396470^2 .

It is a cyclic number.

It is not a de Polignac number, because 317602328189 - 2²⁰ = 317601279613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (317602328129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158801164094 + 158801164095.

It is an arithmetic number, because the mean of its divisors is an integer number (158801164095).

Almost surely, 2^317602328189 is an apocalyptic number.

It is an amenable number.

317602328189 is a deficient number, since it is larger than the sum of its proper divisors (1).

317602328189 is an equidigital number, since it uses as much as digits as its factorization.

317602328189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 870912, while the sum is 50.

The spelling of 317602328189 in words is "three hundred seventeen billion, six hundred two million, three hundred twenty-eight thousand, one hundred eighty-nine".