117313837 has 16 divisors (see below), whose sum is σ = 121927680. Its totient is φ = 112831488.

The previous prime is 117313817. The next prime is 117313841. The reversal of 117313837 is 738313711.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 117313837 - 2¹⁵ = 117281069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117313817) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 923668 + ... + 923794.

It is an arithmetic number, because the mean of its divisors is an integer number (7620480).

Almost surely, 2^117313837 is an apocalyptic number.

It is an amenable number.

117313837 is a deficient number, since it is larger than the sum of its proper divisors (4613843).

117313837 is a wasteful number, since it uses less digits than its factorization.

117313837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420.

The product of its digits is 10584, while the sum is 34.

The square root of 117313837 is about 10831.1512315174. The cubic root of 117313837 is about 489.5342471473.

The spelling of 117313837 in words is "one hundred seventeen million, three hundred thirteen thousand, eight hundred thirty-seven".