513367645 has 8 divisors (see below), whose sum is σ = 704047104. Its totient is φ = 352023504.

The previous prime is 513367627. The next prime is 513367661. The reversal of 513367645 is 546763315.

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

It is not a de Polignac number, because 513367645 - 2¹¹ = 513365597 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 513367598 and 513367607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7333789 + ... + 7333858.

It is an arithmetic number, because the mean of its divisors is an integer number (88005888).

Almost surely, 2^513367645 is an apocalyptic number.

It is an amenable number.

513367645 is a deficient number, since it is larger than the sum of its proper divisors (190679459).

513367645 is a wasteful number, since it uses less digits than its factorization.

513367645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14667659.

The product of its digits is 226800, while the sum is 40.

The square root of 513367645 is about 22657.6178138833. The cubic root of 513367645 is about 800.7116818027.

The spelling of 513367645 in words is "five hundred thirteen million, three hundred sixty-seven thousand, six hundred forty-five".