113892091 has 2 divisors, whose sum is σ = 113892092. Its totient is φ = 113892090.

The previous prime is 113892083. The next prime is 113892127. The reversal of 113892091 is 190298311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 113892091 - 2³ = 113892083 is a prime.

It is not a weakly prime, because it can be changed into another prime (113892001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56946045 + 56946046.

It is an arithmetic number, because the mean of its divisors is an integer number (56946046).

Almost surely, 2^113892091 is an apocalyptic number.

113892091 is a deficient number, since it is larger than the sum of its proper divisors (1).

113892091 is an equidigital number, since it uses as much as digits as its factorization.

113892091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 34.

The square root of 113892091 is about 10672.0237537217. The cubic root of 113892091 is about 484.7277190647.

The spelling of 113892091 in words is "one hundred thirteen million, eight hundred ninety-two thousand, ninety-one".