117179943 has 8 divisors (see below), whose sum is σ = 157103856. Its totient is φ = 77688000.

The previous prime is 117179939. The next prime is 117179947. The reversal of 117179943 is 349971711.

It is an interprime number because it is at equal distance from previous prime (117179939) and next prime (117179947).

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

It is not a de Polignac number, because 117179943 - 2² = 117179939 is a prime.

It is a super-2 number, since 2×117179943² = 27462278082966498, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 117179895 and 117179904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117179947) 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, 107358 + ... + 108443.

It is an arithmetic number, because the mean of its divisors is an integer number (19637982).

Almost surely, 2^117179943 is an apocalyptic number.

117179943 is a deficient number, since it is larger than the sum of its proper divisors (39923913).

117179943 is a wasteful number, since it uses less digits than its factorization.

117179943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215985.

The product of its digits is 47628, while the sum is 42.

The square root of 117179943 is about 10824.9684987994. The cubic root of 117179943 is about 489.3479359316.

The spelling of 117179943 in words is "one hundred seventeen million, one hundred seventy-nine thousand, nine hundred forty-three".