517085463 has 4 divisors (see below), whose sum is σ = 689447288. Its totient is φ = 344723640.

The previous prime is 517085419. The next prime is 517085467. The reversal of 517085463 is 364580715.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 517085463 - 2¹⁴ = 517069079 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 (517085467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86180908 + ... + 86180913.

It is an arithmetic number, because the mean of its divisors is an integer number (172361822).

Almost surely, 2^517085463 is an apocalyptic number.

517085463 is a deficient number, since it is larger than the sum of its proper divisors (172361825).

517085463 is a wasteful number, since it uses less digits than its factorization.

517085463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172361824.

The product of its (nonzero) digits is 100800, while the sum is 39.

The square root of 517085463 is about 22739.5132533658. The cubic root of 517085463 is about 802.6399573446.

The spelling of 517085463 in words is "five hundred seventeen million, eighty-five thousand, four hundred sixty-three".