517234196093 has 6 divisors (see below), whose sum is σ = 520233503454. Its totient is φ = 514234998264.

The previous prime is 517234196029. The next prime is 517234196117. The reversal of 517234196093 is 390691432715.

It can be written as a sum of positive squares in only one way, i.e., 505275023929 + 11959172164 = 710827^2 + 109358^2 .

It is not a de Polignac number, because 517234196093 - 2⁶ = 517234196029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (517234196023) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9432128 + ... + 9486806.

It is an arithmetic number, because the mean of its divisors is an integer number (86705583909).

Almost surely, 2^517234196093 is an apocalyptic number.

It is an amenable number.

517234196093 is a deficient number, since it is larger than the sum of its proper divisors (2999307361).

517234196093 is an frugal number, since it uses more digits than its factorization.

517234196093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109531 (or 54852 counting only the distinct ones).

The product of its (nonzero) digits is 1224720, while the sum is 50.

The spelling of 517234196093 in words is "five hundred seventeen billion, two hundred thirty-four million, one hundred ninety-six thousand, ninety-three".