117637276873 has 4 divisors (see below), whose sum is σ = 117660407040. Its totient is φ = 117614146708.

The previous prime is 117637276849. The next prime is 117637276903. The reversal of 117637276873 is 378672736711.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 378672736711 = 103 ⋅3676434337.

It is a cyclic number.

It is not a de Polignac number, because 117637276873 - 2¹³ = 117637268681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117637276373) 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, 11557453 + ... + 11567626.

It is an arithmetic number, because the mean of its divisors is an integer number (29415101760).

Almost surely, 2^117637276873 is an apocalyptic number.

It is an amenable number.

117637276873 is a deficient number, since it is larger than the sum of its proper divisors (23130167).

117637276873 is an equidigital number, since it uses as much as digits as its factorization.

117637276873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23130166.

The product of its digits is 12446784, while the sum is 58.

The spelling of 117637276873 in words is "one hundred seventeen billion, six hundred thirty-seven million, two hundred seventy-six thousand, eight hundred seventy-three".