2315896811687 has 2 divisors, whose sum is σ = 2315896811688. Its totient is φ = 2315896811686.

The previous prime is 2315896811651. The next prime is 2315896811747. The reversal of 2315896811687 is 7861186985132.

2315896811687 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2315896811687 - 2¹⁸ = 2315896549543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2315896811087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1157948405843 + 1157948405844.

It is an arithmetic number, because the mean of its divisors is an integer number (1157948405844).

Almost surely, 2^{2315896811687} is an apocalyptic number.

2315896811687 is a deficient number, since it is larger than the sum of its proper divisors (1).

2315896811687 is an equidigital number, since it uses as much as digits as its factorization.

2315896811687 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34836480, while the sum is 65.

The spelling of 2315896811687 in words is "two trillion, three hundred fifteen billion, eight hundred ninety-six million, eight hundred eleven thousand, six hundred eighty-seven".