113689390613 has 2 divisors, whose sum is σ = 113689390614. Its totient is φ = 113689390612.

The previous prime is 113689390597. The next prime is 113689390643. The reversal of 113689390613 is 316093986311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 62000004004 + 51689386609 = 248998^2 + 227353^2 .

It is a cyclic number.

It is not a de Polignac number, because 113689390613 - 2⁴ = 113689390597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113689390643) 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, 56844695306 + 56844695307.

It is an arithmetic number, because the mean of its divisors is an integer number (56844695307).

Almost surely, 2^113689390613 is an apocalyptic number.

It is an amenable number.

113689390613 is a deficient number, since it is larger than the sum of its proper divisors (1).

113689390613 is an equidigital number, since it uses as much as digits as its factorization.

113689390613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 629856, while the sum is 50.

The spelling of 113689390613 in words is "one hundred thirteen billion, six hundred eighty-nine million, three hundred ninety thousand, six hundred thirteen".