117505707 has 8 divisors (see below), whose sum is σ = 170917440. Its totient is φ = 71215560.

The previous prime is 117505699. The next prime is 117505711. The reversal of 117505707 is 707505711.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 117505707 - 2³ = 117505699 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 3560779 = 117505707 / (1 + 1 + 7 + 5 + 0 + 5 + 7 + 0 + 7).

It is not an unprimeable number, because it can be changed into a prime (117505727) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1780357 + ... + 1780422.

It is an arithmetic number, because the mean of its divisors is an integer number (21364680).

Almost surely, 2^117505707 is an apocalyptic number.

117505707 is a deficient number, since it is larger than the sum of its proper divisors (53411733).

117505707 is a wasteful number, since it uses less digits than its factorization.

117505707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3560793.

The product of its (nonzero) digits is 8575, while the sum is 33.

The square root of 117505707 is about 10840.0049354232. The cubic root of 117505707 is about 489.8009840137.

The spelling of 117505707 in words is "one hundred seventeen million, five hundred five thousand, seven hundred seven".