117924180313 has 4 divisors (see below), whose sum is σ = 124860896820. Its totient is φ = 110987463808.

The previous prime is 117924180299. The next prime is 117924180329. The reversal of 117924180313 is 313081429711.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 313081429711 = 53 ⋅5907196787.

It can be written as a sum of positive squares in 2 ways, for example, as 35989125264 + 81935055049 = 189708^2 + 286243^2 .

It is a cyclic number.

It is not a de Polignac number, because 117924180313 - 2³³ = 109334245721 is a prime.

It is a super-2 number, since 2×117924180313² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117924180383) 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, 3468358228 + ... + 3468358261.

It is an arithmetic number, because the mean of its divisors is an integer number (31215224205).

Almost surely, 2^117924180313 is an apocalyptic number.

It is an amenable number.

117924180313 is a deficient number, since it is larger than the sum of its proper divisors (6936716507).

117924180313 is an equidigital number, since it uses as much as digits as its factorization.

117924180313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6936716506.

The product of its (nonzero) digits is 36288, while the sum is 40.

The spelling of 117924180313 in words is "one hundred seventeen billion, nine hundred twenty-four million, one hundred eighty thousand, three hundred thirteen".