113689390597 has 2 divisors, whose sum is σ = 113689390598. Its totient is φ = 113689390596.

The previous prime is 113689390571. The next prime is 113689390613. The reversal of 113689390597 is 795093986311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 108973272321 + 4716118276 = 330111^2 + 68674^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113689390597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113689390537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56844695298 + 56844695299.

It is an arithmetic number, because the mean of its divisors is an integer number (56844695299).

Almost surely, 2^113689390597 is an apocalyptic number.

It is an amenable number.

113689390597 is a deficient number, since it is larger than the sum of its proper divisors (1).

113689390597 is an equidigital number, since it uses as much as digits as its factorization.

113689390597 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11022480, while the sum is 61.

The spelling of 113689390597 in words is "one hundred thirteen billion, six hundred eighty-nine million, three hundred ninety thousand, five hundred ninety-seven".