517134993 has 16 divisors (see below), whose sum is σ = 702159360. Its totient is φ = 338477184.

The previous prime is 517134973. The next prime is 517135001. The reversal of 517134993 is 399431715.

It is not a de Polignac number, because 517134993 - 2⁹ = 517134481 is a prime.

It is a super-2 number, since 2×517134993² = 534857201970220098, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (517134923) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43543 + ... + 54131.

It is an arithmetic number, because the mean of its divisors is an integer number (43884960).

Almost surely, 2^517134993 is an apocalyptic number.

It is an amenable number.

517134993 is a deficient number, since it is larger than the sum of its proper divisors (185024367).

517134993 is a wasteful number, since it uses less digits than its factorization.

517134993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10888.

The product of its digits is 102060, while the sum is 42.

The square root of 517134993 is about 22740.6023007307. The cubic root of 517134993 is about 802.6655839838.

The spelling of 517134993 in words is "five hundred seventeen million, one hundred thirty-four thousand, nine hundred ninety-three".