117308793 has 48 divisors (see below), whose sum is σ = 193945920. Its totient is φ = 62705664.

The previous prime is 117308791. The next prime is 117308801. The reversal of 117308793 is 397803711.

It is a happy number.

It is not a de Polignac number, because 117308793 - 2¹ = 117308791 is a prime.

It is a super-2 number, since 2×117308793² = 27522705830233698, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (117308791) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 270705 + ... + 271137.

It is an arithmetic number, because the mean of its divisors is an integer number (4040540).

Almost surely, 2^117308793 is an apocalyptic number.

It is an amenable number.

117308793 is a deficient number, since it is larger than the sum of its proper divisors (76637127).

117308793 is a wasteful number, since it uses less digits than its factorization.

117308793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566 (or 559 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 39.

The square root of 117308793 is about 10830.9183821133. The cubic root of 117308793 is about 489.5272310777.

The spelling of 117308793 in words is "one hundred seventeen million, three hundred eight thousand, seven hundred ninety-three".