117724713 has 16 divisors (see below), whose sum is σ = 164258496. Its totient is φ = 74917440.

The previous prime is 117724699. The next prime is 117724721. The reversal of 117724713 is 317427711.

It is a de Polignac number, because none of the positive numbers 2^k-117724713 is a prime.

It is not an unprimeable number, because it can be changed into a prime (117724213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4123 + ... + 15888.

It is an arithmetic number, because the mean of its divisors is an integer number (10266156).

Almost surely, 2^117724713 is an apocalyptic number.

It is an amenable number.

117724713 is a deficient number, since it is larger than the sum of its proper divisors (46533783).

117724713 is a wasteful number, since it uses less digits than its factorization.

117724713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20104.

The product of its digits is 8232, while the sum is 33.

The square root of 117724713 is about 10850.1019810876. The cubic root of 117724713 is about 490.1050906068.

The spelling of 117724713 in words is "one hundred seventeen million, seven hundred twenty-four thousand, seven hundred thirteen".