513361317 has 8 divisors (see below), whose sum is σ = 782264896. Its totient is φ = 293349312.

The previous prime is 513361313. The next prime is 513361319. The reversal of 513361317 is 713163315.

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

It is not a de Polignac number, because 513361317 - 2² = 513361313 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513361313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12222868 + ... + 12222909.

It is an arithmetic number, because the mean of its divisors is an integer number (97783112).

Almost surely, 2^513361317 is an apocalyptic number.

It is an amenable number.

513361317 is a deficient number, since it is larger than the sum of its proper divisors (268903579).

513361317 is a wasteful number, since it uses less digits than its factorization.

513361317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24445787.

The product of its digits is 5670, while the sum is 30.

The square root of 513361317 is about 22657.4781694698. The cubic root of 513361317 is about 800.7083918120.

The spelling of 513361317 in words is "five hundred thirteen million, three hundred sixty-one thousand, three hundred seventeen".