117179197 has 8 divisors (see below), whose sum is σ = 117976320. Its totient is φ = 116385360.

The previous prime is 117179191. The next prime is 117179239. The reversal of 117179197 is 791971711.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-117179197 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 (117179191) 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, 128172 + ... + 129082.

It is an arithmetic number, because the mean of its divisors is an integer number (14747040).

Almost surely, 2^117179197 is an apocalyptic number.

It is an amenable number.

117179197 is a deficient number, since it is larger than the sum of its proper divisors (797123).

117179197 is an equidigital number, since it uses as much as digits as its factorization.

117179197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1643.

The product of its digits is 27783, while the sum is 43.

The square root of 117179197 is about 10824.9340413695. The cubic root of 117179197 is about 489.3468974879.

The spelling of 117179197 in words is "one hundred seventeen million, one hundred seventy-nine thousand, one hundred ninety-seven".