2315102639 has 2 divisors, whose sum is σ = 2315102640. Its totient is φ = 2315102638.

The previous prime is 2315102627. The next prime is 2315102659. The reversal of 2315102639 is 9362015132.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2315102639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2315102659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1157551319 + 1157551320.

It is an arithmetic number, because the mean of its divisors is an integer number (1157551320).

Almost surely, 2^2315102639 is an apocalyptic number.

2315102639 is a deficient number, since it is larger than the sum of its proper divisors (1).

2315102639 is an equidigital number, since it uses as much as digits as its factorization.

2315102639 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 2315102639 is about 48115.5134961688. The cubic root of 2315102639 is about 1322.8890347910.

The spelling of 2315102639 in words is "two billion, three hundred fifteen million, one hundred two thousand, six hundred thirty-nine".