117295072237 has 4 divisors (see below), whose sum is σ = 134051511136. Its totient is φ = 100538633340.

The previous prime is 117295072231. The next prime is 117295072243. The reversal of 117295072237 is 732270592711.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (117295072231) and next prime (117295072243).

It is a cyclic number.

It is not a de Polignac number, because 117295072237 - 2³ = 117295072229 is a prime.

It is a super-4 number, since 4×117295072237⁴ (a number of 45 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117295072231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8378219439 + ... + 8378219452.

It is an arithmetic number, because the mean of its divisors is an integer number (33512877784).

Almost surely, 2^117295072237 is an apocalyptic number.

It is an amenable number.

117295072237 is a deficient number, since it is larger than the sum of its proper divisors (16756438899).

117295072237 is an equidigital number, since it uses as much as digits as its factorization.

117295072237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16756438898.

The product of its (nonzero) digits is 370440, while the sum is 46.

The spelling of 117295072237 in words is "one hundred seventeen billion, two hundred ninety-five million, seventy-two thousand, two hundred thirty-seven".