2315553659 has 2 divisors, whose sum is σ = 2315553660. Its totient is φ = 2315553658.

The previous prime is 2315553607. The next prime is 2315553661. The reversal of 2315553659 is 9563555132.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2315553659 is a prime.

It is a Sophie Germain prime.

Together with 2315553661, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2315553689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1157776829 + 1157776830.

It is an arithmetic number, because the mean of its divisors is an integer number (1157776830).

Almost surely, 2^2315553659 is an apocalyptic number.

2315553659 is a deficient number, since it is larger than the sum of its proper divisors (1).

2315553659 is an equidigital number, since it uses as much as digits as its factorization.

2315553659 is an evil number, because the sum of its binary digits is even.

The product of its digits is 607500, while the sum is 44.

The square root of 2315553659 is about 48120.2001138815. The cubic root of 2315553659 is about 1322.9749360466.

The spelling of 2315553659 in words is "two billion, three hundred fifteen million, five hundred fifty-three thousand, six hundred fifty-nine".