117013679 has 4 divisors (see below), whose sum is σ = 117059976. Its totient is φ = 116967384.

The previous prime is 117013661. The next prime is 117013681. The reversal of 117013679 is 976310711.

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 117013679 - 2²⁴ = 100236463 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 (117013619) 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, 19124 + ... + 24489.

It is an arithmetic number, because the mean of its divisors is an integer number (29264994).

Almost surely, 2^117013679 is an apocalyptic number.

117013679 is a deficient number, since it is larger than the sum of its proper divisors (46297).

117013679 is an equidigital number, since it uses as much as digits as its factorization.

117013679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46296.

The product of its (nonzero) digits is 7938, while the sum is 35.

The square root of 117013679 is about 10817.2861199101. The cubic root of 117013679 is about 489.1163847694.

The spelling of 117013679 in words is "one hundred seventeen million, thirteen thousand, six hundred seventy-nine".