113718779 has 2 divisors, whose sum is σ = 113718780. Its totient is φ = 113718778.

The previous prime is 113718751. The next prime is 113718821. The reversal of 113718779 is 977817311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 113718779 - 2⁸ = 113718523 is a prime.

It is not a weakly prime, because it can be changed into another prime (113711779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56859389 + 56859390.

It is an arithmetic number, because the mean of its divisors is an integer number (56859390).

Almost surely, 2^113718779 is an apocalyptic number.

113718779 is a deficient number, since it is larger than the sum of its proper divisors (1).

113718779 is an equidigital number, since it uses as much as digits as its factorization.

113718779 is an evil number, because the sum of its binary digits is even.

The product of its digits is 74088, while the sum is 44.

The square root of 113718779 is about 10663.9007403483. The cubic root of 113718779 is about 484.4817207734.

The spelling of 113718779 in words is "one hundred thirteen million, seven hundred eighteen thousand, seven hundred seventy-nine".