113317374397 has 2 divisors, whose sum is σ = 113317374398. Its totient is φ = 113317374396.

The previous prime is 113317374371. The next prime is 113317374409. The reversal of 113317374397 is 793473713311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 105377495161 + 7939879236 = 324619^2 + 89106^2 .

It is a cyclic number.

It is not a de Polignac number, because 113317374397 - 2¹⁹ = 113316850109 is a prime.

It is a super-2 number, since 2×113317374397² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 113317374397.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113317374307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56658687198 + 56658687199.

It is an arithmetic number, because the mean of its divisors is an integer number (56658687199).

Almost surely, 2^113317374397 is an apocalyptic number.

It is an amenable number.

113317374397 is a deficient number, since it is larger than the sum of its proper divisors (1).

113317374397 is an equidigital number, since it uses as much as digits as its factorization.

113317374397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1000188, while the sum is 49.

The spelling of 113317374397 in words is "one hundred thirteen billion, three hundred seventeen million, three hundred seventy-four thousand, three hundred ninety-seven".