117459797 has 16 divisors (see below), whose sum is σ = 146200320. Its totient is φ = 91884672.

The previous prime is 117459787. The next prime is 117459799. The reversal of 117459797 is 797954711.

It is a cyclic number.

It is not a de Polignac number, because 117459797 - 2¹⁴ = 117443413 is a prime.

It is a super-2 number, since 2×117459797² = 27593607822562418, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117459799) 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, 848 + ... + 15350.

It is an arithmetic number, because the mean of its divisors is an integer number (9137520).

Almost surely, 2^117459797 is an apocalyptic number.

It is an amenable number.

117459797 is a deficient number, since it is larger than the sum of its proper divisors (28740523).

117459797 is a wasteful number, since it uses less digits than its factorization.

117459797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14612.

The product of its digits is 555660, while the sum is 50.

The square root of 117459797 is about 10837.8871095800. The cubic root of 117459797 is about 489.7371865666.

The spelling of 117459797 in words is "one hundred seventeen million, four hundred fifty-nine thousand, seven hundred ninety-seven".