517134994 has 8 divisors (see below), whose sum is σ = 800725248. Its totient is φ = 250226580.

The previous prime is 517134973. The next prime is 517135001. The reversal of 517134994 is 499431715.

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

It is a self number, because there is not a number n which added to its sum of digits gives 517134994.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4170382 + ... + 4170505.

It is an arithmetic number, because the mean of its divisors is an integer number (100090656).

Almost surely, 2^517134994 is an apocalyptic number.

517134994 is a deficient number, since it is larger than the sum of its proper divisors (283590254).

517134994 is a wasteful number, since it uses less digits than its factorization.

517134994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8340920.

The product of its digits is 136080, while the sum is 43.

The square root of 517134994 is about 22740.6023227178. The cubic root of 517134994 is about 802.6655845012.

The spelling of 517134994 in words is "five hundred seventeen million, one hundred thirty-four thousand, nine hundred ninety-four".