5169731317 has 4 divisors (see below), whose sum is σ = 5180092000. Its totient is φ = 5159370636.

The previous prime is 5169731293. The next prime is 5169731351. The reversal of 5169731317 is 7131379615.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5169731317 is a prime.

It is a super-2 number, since 2×5169731317² = 53452243779941108978, which contains 22 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 (5169731377) 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, 5179593 + ... + 5180590.

It is an arithmetic number, because the mean of its divisors is an integer number (1295023000).

Almost surely, 2^5169731317 is an apocalyptic number.

It is an amenable number.

5169731317 is a deficient number, since it is larger than the sum of its proper divisors (10360683).

5169731317 is a wasteful number, since it uses less digits than its factorization.

5169731317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10360682.

The product of its digits is 119070, while the sum is 43.

The square root of 5169731317 is about 71900.8436459545. The cubic root of 5169731317 is about 1729.1101393289.

The spelling of 5169731317 in words is "five billion, one hundred sixty-nine million, seven hundred thirty-one thousand, three hundred seventeen".