117391196829 has 8 divisors (see below), whose sum is σ = 157223487232. Its totient is φ = 77909852160.

The previous prime is 117391196669. The next prime is 117391196873. The reversal of 117391196829 is 928691193711.

It is a happy number.

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

It is not a de Polignac number, because 117391196829 - 2¹⁶ = 117391131293 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 (117391191829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87735652 + ... + 87736989.

It is an arithmetic number, because the mean of its divisors is an integer number (19652935904).

Almost surely, 2^117391196829 is an apocalyptic number.

It is an amenable number.

117391196829 is a deficient number, since it is larger than the sum of its proper divisors (39832290403).

117391196829 is a wasteful number, since it uses less digits than its factorization.

117391196829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175472867.

The product of its digits is 1469664, while the sum is 57.

The spelling of 117391196829 in words is "one hundred seventeen billion, three hundred ninety-one million, one hundred ninety-six thousand, eight hundred twenty-nine".