117943172229 has 16 divisors (see below), whose sum is σ = 163569567744. Its totient is φ = 75511503600.

The previous prime is 117943172183. The next prime is 117943172233. The reversal of 117943172229 is 922271349711.

It is not a de Polignac number, because 117943172229 - 2³⁵ = 83583433861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117943172629) 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, 4828299 + ... + 4852664.

It is an arithmetic number, because the mean of its divisors is an integer number (10223097984).

Almost surely, 2^117943172229 is an apocalyptic number.

It is an amenable number.

117943172229 is a deficient number, since it is larger than the sum of its proper divisors (45626395515).

117943172229 is a wasteful number, since it uses less digits than its factorization.

117943172229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9681128.

The product of its digits is 381024, while the sum is 48.

The spelling of 117943172229 in words is "one hundred seventeen billion, nine hundred forty-three million, one hundred seventy-two thousand, two hundred twenty-nine".