117715629 has 8 divisors (see below), whose sum is σ = 157128640. Its totient is φ = 78389856.

The previous prime is 117715613. The next prime is 117715643. The reversal of 117715629 is 926517711.

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

It is not a de Polignac number, because 117715629 - 2⁴ = 117715613 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 (117715699) 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, 18592 + ... + 24105.

It is an arithmetic number, because the mean of its divisors is an integer number (19641080).

Almost surely, 2^117715629 is an apocalyptic number.

It is an amenable number.

117715629 is a deficient number, since it is larger than the sum of its proper divisors (39413011).

117715629 is an equidigital number, since it uses as much as digits as its factorization.

117715629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43619.

The product of its digits is 26460, while the sum is 39.

The square root of 117715629 is about 10849.6833594350. The cubic root of 117715629 is about 490.0924842785.

The spelling of 117715629 in words is "one hundred seventeen million, seven hundred fifteen thousand, six hundred twenty-nine".