511616713 has 8 divisors (see below), whose sum is σ = 514077408. Its totient is φ = 509162784.

The previous prime is 511616711. The next prime is 511616741. The reversal of 511616713 is 317616115.

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

It is a cyclic number.

It is not a de Polignac number, because 511616713 - 2¹ = 511616711 is a prime.

It is a super-2 number, since 2×511616713² = 523503322041848738, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (511616711) 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, 205645 + ... + 208117.

It is an arithmetic number, because the mean of its divisors is an integer number (64259676).

Almost surely, 2^511616713 is an apocalyptic number.

It is an amenable number.

511616713 is a deficient number, since it is larger than the sum of its proper divisors (2460695).

511616713 is a wasteful number, since it uses less digits than its factorization.

511616713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3383.

The product of its digits is 3780, while the sum is 31.

The square root of 511616713 is about 22618.9458861371. The cubic root of 511616713 is about 799.8003215189.

The spelling of 511616713 in words is "five hundred eleven million, six hundred sixteen thousand, seven hundred thirteen".