5172117170 has 48 divisors (see below), whose sum is σ = 10262934360. Its totient is φ = 1875287040.

The previous prime is 5172117149. The next prime is 5172117211. The reversal of 5172117170 is 717112715.

It can be written as a sum of positive squares in 4 ways, for example, as 5063603281 + 108513889 = 71159^2 + 10417^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 421076 + ... + 433184.

Almost surely, 2^5172117170 is an apocalyptic number.

5172117170 is a deficient number, since it is larger than the sum of its proper divisors (5090817190).

5172117170 is a wasteful number, since it uses less digits than its factorization.

5172117170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12491 (or 12480 counting only the distinct ones).

The product of its (nonzero) digits is 3430, while the sum is 32.

The square root of 5172117170 is about 71917.4330048007. The cubic root of 5172117170 is about 1729.3760956487.

Adding to 5172117170 its reverse (717112715), we get a palindrome (5889229885).

The spelling of 5172117170 in words is "five billion, one hundred seventy-two million, one hundred seventeen thousand, one hundred seventy".