2315172359 has 2 divisors, whose sum is σ = 2315172360. Its totient is φ = 2315172358.

The previous prime is 2315172347. The next prime is 2315172361. The reversal of 2315172359 is 9532715132.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2315172359 is a prime.

Together with 2315172361, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2315172329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1157586179 + 1157586180.

It is an arithmetic number, because the mean of its divisors is an integer number (1157586180).

Almost surely, 2^2315172359 is an apocalyptic number.

2315172359 is a deficient number, since it is larger than the sum of its proper divisors (1).

2315172359 is an equidigital number, since it uses as much as digits as its factorization.

2315172359 is an evil number, because the sum of its binary digits is even.

The product of its digits is 56700, while the sum is 38.

The square root of 2315172359 is about 48116.2379971668. The cubic root of 2315172359 is about 1322.9023143891.

The spelling of 2315172359 in words is "two billion, three hundred fifteen million, one hundred seventy-two thousand, three hundred fifty-nine".