117956583 has 6 divisors (see below), whose sum is σ = 170381744. Its totient is φ = 78637716.

The previous prime is 117956533. The next prime is 117956593. The reversal of 117956583 is 385659711.

It is a happy number.

117956583 is a `hidden beast` number, since 1 + 1 + 7 + 9 + 565 + 83 = 666.

It is not a de Polignac number, because 117956583 - 2⁸ = 117956327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117956513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6553135 + ... + 6553152.

Almost surely, 2^117956583 is an apocalyptic number.

117956583 is a deficient number, since it is larger than the sum of its proper divisors (52425161).

117956583 is a wasteful number, since it uses less digits than its factorization.

117956583 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13106293 (or 13106290 counting only the distinct ones).

The product of its digits is 226800, while the sum is 45.

The square root of 117956583 is about 10860.7818779313. The cubic root of 117956583 is about 490.4266490893.

The spelling of 117956583 in words is "one hundred seventeen million, nine hundred fifty-six thousand, five hundred eighty-three".