5172951865 has 8 divisors (see below), whose sum is σ = 6407785728. Its totient is φ = 4004865840.

The previous prime is 5172951857. The next prime is 5172951941. The reversal of 5172951865 is 5681592715.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5172951865 - 2³ = 5172951857 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16686787 + ... + 16687096.

It is an arithmetic number, because the mean of its divisors is an integer number (800973216).

Almost surely, 2^5172951865 is an apocalyptic number.

It is an amenable number.

5172951865 is a deficient number, since it is larger than the sum of its proper divisors (1234833863).

5172951865 is a wasteful number, since it uses less digits than its factorization.

5172951865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33373919.

The product of its digits is 756000, while the sum is 49.

The square root of 5172951865 is about 71923.2359185820. The cubic root of 5172951865 is about 1729.4691216370.

The spelling of 5172951865 in words is "five billion, one hundred seventy-two million, nine hundred fifty-one thousand, eight hundred sixty-five".