517065412 has 6 divisors (see below), whose sum is σ = 904864478. Its totient is φ = 258532704.

The previous prime is 517065397. The next prime is 517065457. The reversal of 517065412 is 214560715.

It can be written as a sum of positive squares in only one way, i.e., 460274116 + 56791296 = 21454^2 + 7536^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64633173 + ... + 64633180.

Almost surely, 2^517065412 is an apocalyptic number.

It is an amenable number.

517065412 is a deficient number, since it is larger than the sum of its proper divisors (387799066).

517065412 is a wasteful number, since it uses less digits than its factorization.

517065412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129266357 (or 129266355 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 517065412 is about 22739.0723645447. The cubic root of 517065412 is about 802.6295825659.

The spelling of 517065412 in words is "five hundred seventeen million, sixty-five thousand, four hundred twelve".