117402593717 has 4 divisors (see below), whose sum is σ = 117510007980. Its totient is φ = 117295179456.

The previous prime is 117402593687. The next prime is 117402593741. The reversal of 117402593717 is 717395204711.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 717395204711 = 23 ⋅31191095857.

It can be written as a sum of positive squares in 2 ways, for example, as 106792357681 + 10610236036 = 326791^2 + 103006^2 .

It is a cyclic number.

It is not a de Polignac number, because 117402593717 - 2⁸ = 117402593461 is a prime.

It is a super-2 number, since 2×117402593717² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117402593747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53705492 + ... + 53707677.

It is an arithmetic number, because the mean of its divisors is an integer number (29377501995).

Almost surely, 2^117402593717 is an apocalyptic number.

It is an amenable number.

117402593717 is a deficient number, since it is larger than the sum of its proper divisors (107414263).

117402593717 is a wasteful number, since it uses less digits than its factorization.

117402593717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107414262.

The product of its (nonzero) digits is 370440, while the sum is 47.

The spelling of 117402593717 in words is "one hundred seventeen billion, four hundred two million, five hundred ninety-three thousand, seven hundred seventeen".