113126712613 has 2 divisors, whose sum is σ = 113126712614. Its totient is φ = 113126712612.

The previous prime is 113126712547. The next prime is 113126712617. The reversal of 113126712613 is 316217621311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 105558060609 + 7568652004 = 324897^2 + 86998^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113126712613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113126712617) 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, 56563356306 + 56563356307.

It is an arithmetic number, because the mean of its divisors is an integer number (56563356307).

Almost surely, 2^113126712613 is an apocalyptic number.

It is an amenable number.

113126712613 is a deficient number, since it is larger than the sum of its proper divisors (1).

113126712613 is an equidigital number, since it uses as much as digits as its factorization.

113126712613 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9072, while the sum is 34.

The spelling of 113126712613 in words is "one hundred thirteen billion, one hundred twenty-six million, seven hundred twelve thousand, six hundred thirteen".