117170313 has 32 divisors (see below), whose sum is σ = 174007680. Its totient is φ = 69672960.

The previous prime is 117170309. The next prime is 117170323. The reversal of 117170313 is 313071711.

It is not a de Polignac number, because 117170313 - 2² = 117170309 is a prime.

It is not an unprimeable number, because it can be changed into a prime (117170323) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 182473 + ... + 183113.

It is an arithmetic number, because the mean of its divisors is an integer number (5437740).

Almost surely, 2^117170313 is an apocalyptic number.

117170313 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

117170313 is a deficient number, since it is larger than the sum of its proper divisors (56837367).

117170313 is a wasteful number, since it uses less digits than its factorization.

117170313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 809.

The product of its (nonzero) digits is 441, while the sum is 24.

The square root of 117170313 is about 10824.5236846708. The cubic root of 117170313 is about 489.3345304813.

The spelling of 117170313 in words is "one hundred seventeen million, one hundred seventy thousand, three hundred thirteen".