113992691 has 2 divisors, whose sum is σ = 113992692. Its totient is φ = 113992690.

The previous prime is 113992679. The next prime is 113992717. The reversal of 113992691 is 196299311.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113992691 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (113997691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56996345 + 56996346.

It is an arithmetic number, because the mean of its divisors is an integer number (56996346).

Almost surely, 2^113992691 is an apocalyptic number.

113992691 is a deficient number, since it is larger than the sum of its proper divisors (1).

113992691 is an equidigital number, since it uses as much as digits as its factorization.

113992691 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 26244, while the sum is 41.

The square root of 113992691 is about 10676.7359712601. The cubic root of 113992691 is about 484.8703958085.

The spelling of 113992691 in words is "one hundred thirteen million, nine hundred ninety-two thousand, six hundred ninety-one".