113416665779 has 2 divisors, whose sum is σ = 113416665780. Its totient is φ = 113416665778.

The previous prime is 113416665757. The next prime is 113416665787. The reversal of 113416665779 is 977566614311.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113416665779 is a prime.

It is not a weakly prime, because it can be changed into another prime (113416665749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56708332889 + 56708332890.

It is an arithmetic number, because the mean of its divisors is an integer number (56708332890).

Almost surely, 2^113416665779 is an apocalyptic number.

113416665779 is a deficient number, since it is larger than the sum of its proper divisors (1).

113416665779 is an equidigital number, since it uses as much as digits as its factorization.

113416665779 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5715360, while the sum is 56.

The spelling of 113416665779 in words is "one hundred thirteen billion, four hundred sixteen million, six hundred sixty-five thousand, seven hundred seventy-nine".