117793929 has 8 divisors (see below), whose sum is σ = 171336672. Its totient is φ = 71390240.

The previous prime is 117793919. The next prime is 117793933. The reversal of 117793929 is 929397711.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 117793929 - 2⁷ = 117793801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (117793909) 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 7 ways as a sum of consecutive naturals, for example, 1784724 + ... + 1784789.

It is an arithmetic number, because the mean of its divisors is an integer number (21417084).

Almost surely, 2^117793929 is an apocalyptic number.

It is an amenable number.

117793929 is a deficient number, since it is larger than the sum of its proper divisors (53542743).

117793929 is a wasteful number, since it uses less digits than its factorization.

117793929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3569527.

The product of its digits is 214326, while the sum is 48.

The square root of 117793929 is about 10853.2911598280. The cubic root of 117793929 is about 490.2011238778.

The spelling of 117793929 in words is "one hundred seventeen million, seven hundred ninety-three thousand, nine hundred twenty-nine".