117170315773 has 4 divisors (see below), whose sum is σ = 133908932320. Its totient is φ = 100431699228.

The previous prime is 117170315749. The next prime is 117170315777. The reversal of 117170315773 is 377513071711.

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: 377513071711 = 22441 ⋅16822471.

It is not a de Polignac number, because 117170315773 - 2⁵ = 117170315741 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 (117170315777) 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, 8369308263 + ... + 8369308276.

It is an arithmetic number, because the mean of its divisors is an integer number (33477233080).

Almost surely, 2^117170315773 is an apocalyptic number.

It is an amenable number.

117170315773 is a deficient number, since it is larger than the sum of its proper divisors (16738616547).

117170315773 is an equidigital number, since it uses as much as digits as its factorization.

117170315773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16738616546.

The product of its (nonzero) digits is 108045, while the sum is 43.

The spelling of 117170315773 in words is "one hundred seventeen billion, one hundred seventy million, three hundred fifteen thousand, seven hundred seventy-three".