113716638097897 has 2 divisors, whose sum is σ = 113716638097898. Its totient is φ = 113716638097896.

The previous prime is 113716638097871. The next prime is 113716638097963. The reversal of 113716638097897 is 798790836617311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 112446067275481 + 1270570822416 = 10604059^2 + 1127196^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113716638097897 is a prime.

It is not a weakly prime, because it can be changed into another prime (113716638097697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56858319048948 + 56858319048949.

It is an arithmetic number, because the mean of its divisors is an integer number (56858319048949).

Almost surely, 2^{113716638097897} is an apocalyptic number.

It is an amenable number.

113716638097897 is a deficient number, since it is larger than the sum of its proper divisors (1).

113716638097897 is an equidigital number, since it uses as much as digits as its factorization.

113716638097897 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576108288, while the sum is 76.

The spelling of 113716638097897 in words is "one hundred thirteen trillion, seven hundred sixteen billion, six hundred thirty-eight million, ninety-seven thousand, eight hundred ninety-seven".