117556763 has 4 divisors (see below), whose sum is σ = 117662568. Its totient is φ = 117450960.

The previous prime is 117556757. The next prime is 117556783. The reversal of 117556763 is 367655711.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 367655711 = 10861 ⋅33851.

It is a cyclic number.

It is not a de Polignac number, because 117556763 - 2⁸ = 117556507 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 117556763.

It is not an unprimeable number, because it can be changed into a prime (117556723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51218 + ... + 53463.

It is an arithmetic number, because the mean of its divisors is an integer number (29415642).

Almost surely, 2^117556763 is an apocalyptic number.

117556763 is a deficient number, since it is larger than the sum of its proper divisors (105805).

117556763 is a wasteful number, since it uses less digits than its factorization.

117556763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105804.

The product of its digits is 132300, while the sum is 41.

The square root of 117556763 is about 10842.3596601478. The cubic root of 117556763 is about 489.8719129319.

The spelling of 117556763 in words is "one hundred seventeen million, five hundred fifty-six thousand, seven hundred sixty-three".