113797497691 has 2 divisors, whose sum is σ = 113797497692. Its totient is φ = 113797497690.

The previous prime is 113797497679. The next prime is 113797497707. The reversal of 113797497691 is 196794797311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 113797497691 - 2⁵ = 113797497659 is a prime.

It is not a weakly prime, because it can be changed into another prime (113797497491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56898748845 + 56898748846.

It is an arithmetic number, because the mean of its divisors is an integer number (56898748846).

Almost surely, 2^113797497691 is an apocalyptic number.

113797497691 is a deficient number, since it is larger than the sum of its proper divisors (1).

113797497691 is an equidigital number, since it uses as much as digits as its factorization.

113797497691 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18003384, while the sum is 64.

The spelling of 113797497691 in words is "one hundred thirteen billion, seven hundred ninety-seven million, four hundred ninety-seven thousand, six hundred ninety-one".