115813197413 has 4 divisors (see below), whose sum is σ = 115816264320. Its totient is φ = 115810130508.

The previous prime is 115813197403. The next prime is 115813197431. The reversal of 115813197413 is 314791318511.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 115813197413 - 2⁴ = 115813197397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115813197403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1476095 + ... + 1552572.

It is an arithmetic number, because the mean of its divisors is an integer number (28954066080).

Almost surely, 2^115813197413 is an apocalyptic number.

It is an amenable number.

115813197413 is a deficient number, since it is larger than the sum of its proper divisors (3066907).

115813197413 is an equidigital number, since it uses as much as digits as its factorization.

115813197413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3066906.

The product of its digits is 90720, while the sum is 44.

The spelling of 115813197413 in words is "one hundred fifteen billion, eight hundred thirteen million, one hundred ninety-seven thousand, four hundred thirteen".