117292973 has 8 divisors (see below), whose sum is σ = 134904192. Its totient is φ = 99895536.

The previous prime is 117292957. The next prime is 117292993. The reversal of 117292973 is 379292711.

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

It is a cyclic number.

It is not a de Polignac number, because 117292973 - 2⁴ = 117292957 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 117292973.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117292913) 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, 52265 + ... + 54462.

It is an arithmetic number, because the mean of its divisors is an integer number (16863024).

Almost surely, 2^117292973 is an apocalyptic number.

It is an amenable number.

117292973 is a deficient number, since it is larger than the sum of its proper divisors (17611219).

117292973 is a wasteful number, since it uses less digits than its factorization.

117292973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106891.

The product of its digits is 47628, while the sum is 41.

The square root of 117292973 is about 10830.1880408421. The cubic root of 117292973 is about 489.5052245747.

The spelling of 117292973 in words is "one hundred seventeen million, two hundred ninety-two thousand, nine hundred seventy-three".