117029913 has 32 divisors (see below), whose sum is σ = 209513472. Its totient is φ = 56116800.

The previous prime is 117029909. The next prime is 117029933. The reversal of 117029913 is 319920711.

It is not a de Polignac number, because 117029913 - 2² = 117029909 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (117029933) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16483 + ... + 22488.

It is an arithmetic number, because the mean of its divisors is an integer number (6547296).

Almost surely, 2^117029913 is an apocalyptic number.

117029913 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

117029913 is a deficient number, since it is larger than the sum of its proper divisors (92483559).

117029913 is a wasteful number, since it uses less digits than its factorization.

117029913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39005.

The product of its (nonzero) digits is 3402, while the sum is 33.

The square root of 117029913 is about 10818.0364669380. The cubic root of 117029913 is about 489.1390030600.

The spelling of 117029913 in words is "one hundred seventeen million, twenty-nine thousand, nine hundred thirteen".