117356079 has 4 divisors (see below), whose sum is σ = 156474776. Its totient is φ = 78237384.

The previous prime is 117356059. The next prime is 117356081. The reversal of 117356079 is 970653711.

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

It is not a de Polignac number, because 117356079 - 2⁵ = 117356047 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 (117356059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19559344 + ... + 19559349.

It is an arithmetic number, because the mean of its divisors is an integer number (39118694).

Almost surely, 2^117356079 is an apocalyptic number.

117356079 is a deficient number, since it is larger than the sum of its proper divisors (39118697).

117356079 is an equidigital number, since it uses as much as digits as its factorization.

117356079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39118696.

The product of its (nonzero) digits is 39690, while the sum is 39.

The square root of 117356079 is about 10833.1010795617. The cubic root of 117356079 is about 489.5929967507.

The spelling of 117356079 in words is "one hundred seventeen million, three hundred fifty-six thousand, seventy-nine".