5187314717 has 4 divisors (see below), whose sum is σ = 5586338940. Its totient is φ = 4788290496.

The previous prime is 5187314701. The next prime is 5187314719. The reversal of 5187314717 is 7174137815.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 560458276 + 4626856441 = 23674^2 + 68021^2 .

It is a cyclic number.

It is not a de Polignac number, because 5187314717 - 2⁴ = 5187314701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5187314719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 199512092 + ... + 199512117.

It is an arithmetic number, because the mean of its divisors is an integer number (1396584735).

Almost surely, 2^5187314717 is an apocalyptic number.

It is an amenable number.

5187314717 is a deficient number, since it is larger than the sum of its proper divisors (399024223).

5187314717 is a wasteful number, since it uses less digits than its factorization.

5187314717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399024222.

The product of its digits is 164640, while the sum is 44.

The square root of 5187314717 is about 72023.0151895906. The cubic root of 5187314717 is about 1731.0682830259.

The spelling of 5187314717 in words is "five billion, one hundred eighty-seven million, three hundred fourteen thousand, seven hundred seventeen".