117389923199 has 4 divisors (see below), whose sum is σ = 120562623864. Its totient is φ = 114217222536.

The previous prime is 117389923177. The next prime is 117389923201. The reversal of 117389923199 is 991329983711.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 991329983711 = 47 ⋅21092127313.

It is a cyclic number.

It is not a de Polignac number, because 117389923199 - 2²⁴ = 117373145983 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 (117389923099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1586350277 + ... + 1586350350.

It is an arithmetic number, because the mean of its divisors is an integer number (30140655966).

Almost surely, 2^117389923199 is an apocalyptic number.

117389923199 is a deficient number, since it is larger than the sum of its proper divisors (3172700665).

117389923199 is an equidigital number, since it uses as much as digits as its factorization.

117389923199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3172700664.

The product of its digits is 6613488, while the sum is 62.

The spelling of 117389923199 in words is "one hundred seventeen billion, three hundred eighty-nine million, nine hundred twenty-three thousand, one hundred ninety-nine".