117824723 has 4 divisors (see below), whose sum is σ = 120331680. Its totient is φ = 115317768.

The previous prime is 117824689. The next prime is 117824731. The reversal of 117824723 is 327428711.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 117824723 - 2¹² = 117820627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117824753) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1253408 + ... + 1253501.

It is an arithmetic number, because the mean of its divisors is an integer number (30082920).

Almost surely, 2^117824723 is an apocalyptic number.

117824723 is a deficient number, since it is larger than the sum of its proper divisors (2506957).

117824723 is an equidigital number, since it uses as much as digits as its factorization.

117824723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2506956.

The product of its digits is 18816, while the sum is 35.

The square root of 117824723 is about 10854.7097151421. The cubic root of 117824723 is about 490.2438367134.

The spelling of 117824723 in words is "one hundred seventeen million, eight hundred twenty-four thousand, seven hundred twenty-three".