117302389197 has 64 divisors (see below), whose sum is σ = 191679644160. Its totient is φ = 62282981376.

The previous prime is 117302389189. The next prime is 117302389199. The reversal of 117302389197 is 791983203711.

It is not a de Polignac number, because 117302389197 - 2³ = 117302389189 is a prime.

It is a super-2 number, since 2×117302389197² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117302389199) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 24049723 + ... + 24054599.

It is an arithmetic number, because the mean of its divisors is an integer number (2994994440).

Almost surely, 2^117302389197 is an apocalyptic number.

117302389197 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

117302389197 is a deficient number, since it is larger than the sum of its proper divisors (74377254963).

117302389197 is a wasteful number, since it uses less digits than its factorization.

117302389197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5750.

The product of its (nonzero) digits is 571536, while the sum is 51.

It can be divided in two parts, 11730238 and 9197, that added together give a triangular number (11739435 = T₄₈₄₅).

The spelling of 117302389197 in words is "one hundred seventeen billion, three hundred two million, three hundred eighty-nine thousand, one hundred ninety-seven".