113426411957 has 2 divisors, whose sum is σ = 113426411958. Its totient is φ = 113426411956.

The previous prime is 113426411951. The next prime is 113426412017. The reversal of 113426411957 is 759114624311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 76393643236 + 37032768721 = 276394^2 + 192439^2 .

It is an emirp because it is prime and its reverse (759114624311) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113426411957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113426411951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56713205978 + 56713205979.

It is an arithmetic number, because the mean of its divisors is an integer number (56713205979).

Almost surely, 2^113426411957 is an apocalyptic number.

It is an amenable number.

113426411957 is a deficient number, since it is larger than the sum of its proper divisors (1).

113426411957 is an equidigital number, since it uses as much as digits as its factorization.

113426411957 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 181440, while the sum is 44.

The spelling of 113426411957 in words is "one hundred thirteen billion, four hundred twenty-six million, four hundred eleven thousand, nine hundred fifty-seven".