117137179 has 4 divisors (see below), whose sum is σ = 117855976. Its totient is φ = 116418384.

The previous prime is 117137173. The next prime is 117137197. The reversal of 117137179 is 971731711.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 971731711 = 59 ⋅16470029.

It is a cyclic number.

It is not a de Polignac number, because 117137179 - 2⁷ = 117137051 is a prime.

It is a super-2 number, since 2×117137179² = 27442237408156082, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117137173) 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, 359154 + ... + 359479.

It is an arithmetic number, because the mean of its divisors is an integer number (29463994).

Almost surely, 2^117137179 is an apocalyptic number.

117137179 is a deficient number, since it is larger than the sum of its proper divisors (718797).

117137179 is an equidigital number, since it uses as much as digits as its factorization.

117137179 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 718796.

The product of its digits is 9261, while the sum is 37.

The square root of 117137179 is about 10822.9930703110. The cubic root of 117137179 is about 489.2884006540.

The spelling of 117137179 in words is "one hundred seventeen million, one hundred thirty-seven thousand, one hundred seventy-nine".