113882491 has 2 divisors, whose sum is σ = 113882492. Its totient is φ = 113882490.

The previous prime is 113882471. The next prime is 113882497. The reversal of 113882491 is 194288311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 113882491 - 2⁵ = 113882459 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 113882491.

It is not a weakly prime, because it can be changed into another prime (113882497) 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, 56941245 + 56941246.

It is an arithmetic number, because the mean of its divisors is an integer number (56941246).

Almost surely, 2^113882491 is an apocalyptic number.

113882491 is a deficient number, since it is larger than the sum of its proper divisors (1).

113882491 is an equidigital number, since it uses as much as digits as its factorization.

113882491 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13824, while the sum is 37.

The square root of 113882491 is about 10671.5739701321. The cubic root of 113882491 is about 484.7140993983.

The spelling of 113882491 in words is "one hundred thirteen million, eight hundred eighty-two thousand, four hundred ninety-one".