113717717073 has 40 divisors (see below), whose sum is σ = 171310058568. Its totient is φ = 75172478976.

The previous prime is 113717717039. The next prime is 113717717093. The reversal of 113717717073 is 370717717311.

It can be written as a sum of positive squares in 4 ways, for example, as 44004291984 + 69713425089 = 209772^2 + 264033^2 .

It is not a de Polignac number, because 113717717073 - 2³³ = 105127782481 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (113717717093) 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 in 39 ways as a sum of consecutive naturals, for example, 10570065 + ... + 10580817.

Almost surely, 2^113717717073 is an apocalyptic number.

It is an amenable number.

113717717073 is a deficient number, since it is larger than the sum of its proper divisors (57592341495).

113717717073 is a wasteful number, since it uses less digits than its factorization.

113717717073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11855 (or 11846 counting only the distinct ones).

The product of its (nonzero) digits is 151263, while the sum is 45.

The spelling of 113717717073 in words is "one hundred thirteen billion, seven hundred seventeen million, seven hundred seventeen thousand, seventy-three".