117075715 has 4 divisors (see below), whose sum is σ = 140490864. Its totient is φ = 93660568.

The previous prime is 117075703. The next prime is 117075737. The reversal of 117075715 is 517570711.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 117075715 - 2⁵ = 117075683 is a prime.

It is a super-2 number, since 2×117075715² = 27413446085522450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11707567 + ... + 11707576.

It is an arithmetic number, because the mean of its divisors is an integer number (35122716).

Almost surely, 2^117075715 is an apocalyptic number.

117075715 is a deficient number, since it is larger than the sum of its proper divisors (23415149).

117075715 is an equidigital number, since it uses as much as digits as its factorization.

117075715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23415148.

The product of its (nonzero) digits is 8575, while the sum is 34.

The square root of 117075715 is about 10820.1531874553. The cubic root of 117075715 is about 489.2028061852.

The spelling of 117075715 in words is "one hundred seventeen million, seventy-five thousand, seven hundred fifteen".