117956902 has 32 divisors (see below), whose sum is σ = 214030080. Its totient is φ = 47628000.

The previous prime is 117956899. The next prime is 117956911. The reversal of 117956902 is 209659711.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51277 + ... + 53527.

It is an arithmetic number, because the mean of its divisors is an integer number (6688440).

Almost surely, 2^117956902 is an apocalyptic number.

117956902 is a deficient number, since it is larger than the sum of its proper divisors (96073178).

117956902 is a wasteful number, since it uses less digits than its factorization.

117956902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2476.

The product of its (nonzero) digits is 34020, while the sum is 40.

The square root of 117956902 is about 10860.7965637885. The cubic root of 117956902 is about 490.4270911897.

It can be divided in two parts, 1179 and 56902, that added together give a square (58081 = 241²).

The spelling of 117956902 in words is "one hundred seventeen million, nine hundred fifty-six thousand, nine hundred two".