113417344657 has 2 divisors, whose sum is σ = 113417344658. Its totient is φ = 113417344656.

The previous prime is 113417344639. The next prime is 113417344669. The reversal of 113417344657 is 756443714311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 57657134161 + 55760210496 = 240119^2 + 236136^2 .

It is a cyclic number.

It is not a de Polignac number, because 113417344657 - 2²³ = 113408956049 is a prime.

It is not a weakly prime, because it can be changed into another prime (113417344627) 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, 56708672328 + 56708672329.

It is an arithmetic number, because the mean of its divisors is an integer number (56708672329).

Almost surely, 2^113417344657 is an apocalyptic number.

It is an amenable number.

113417344657 is a deficient number, since it is larger than the sum of its proper divisors (1).

113417344657 is an equidigital number, since it uses as much as digits as its factorization.

113417344657 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 846720, while the sum is 46.

The spelling of 113417344657 in words is "one hundred thirteen billion, four hundred seventeen million, three hundred forty-four thousand, six hundred fifty-seven".