113965976813 has 16 divisors (see below), whose sum is σ = 131782484736. Its totient is φ = 97616628480.

The previous prime is 113965976807. The next prime is 113965976819. The reversal of 113965976813 is 318679569311.

It is an interprime number because it is at equal distance from previous prime (113965976807) and next prime (113965976819).

It is a cyclic number.

It is not a de Polignac number, because 113965976813 - 2¹⁴ = 113965960429 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 (113965976819) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3615881 + ... + 3647262.

It is an arithmetic number, because the mean of its divisors is an integer number (8236405296).

Almost surely, 2^113965976813 is an apocalyptic number.

113965976813 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

113965976813 is a deficient number, since it is larger than the sum of its proper divisors (17816507923).

113965976813 is a wasteful number, since it uses less digits than its factorization.

113965976813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7263244.

The product of its digits is 7348320, while the sum is 59.

The spelling of 113965976813 in words is "one hundred thirteen billion, nine hundred sixty-five million, nine hundred seventy-six thousand, eight hundred thirteen".