729530613 has 12 divisors (see below), whose sum is σ = 1204304608. Its totient is φ = 416874600.

The previous prime is 729530611. The next prime is 729530623. The reversal of 729530613 is 316035927.

729530613 is a `hidden beast` number, since 7 + 2 + 9 + 5 + 30 + 613 = 666.

It is not a de Polignac number, because 729530613 - 2¹ = 729530611 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 (729530611) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5789863 + ... + 5789988.

Almost surely, 2^729530613 is an apocalyptic number.

It is an amenable number.

729530613 is a deficient number, since it is larger than the sum of its proper divisors (474773995).

729530613 is a wasteful number, since it uses less digits than its factorization.

729530613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11579864 (or 11579861 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 36.

The square root of 729530613 is about 27009.8243792884. The cubic root of 729530613 is about 900.2183063020.

The spelling of 729530613 in words is "seven hundred twenty-nine million, five hundred thirty thousand, six hundred thirteen".