730245013 has 8 divisors (see below), whose sum is σ = 773763840. Its totient is φ = 686788800.

The previous prime is 730245007. The next prime is 730245059. The reversal of 730245013 is 310542037.

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 730245013 - 2⁵ = 730244981 is a prime.

It is a super-2 number, since 2×730245013² = 1066515558022740338, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (730245073) 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, 9538 + ... + 39388.

It is an arithmetic number, because the mean of its divisors is an integer number (96720480).

Almost surely, 2^730245013 is an apocalyptic number.

It is an amenable number.

730245013 is a deficient number, since it is larger than the sum of its proper divisors (43518827).

730245013 is a wasteful number, since it uses less digits than its factorization.

730245013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31307.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 730245013 is about 27023.0459608091. The cubic root of 730245013 is about 900.5120596346.

The spelling of 730245013 in words is "seven hundred thirty million, two hundred forty-five thousand, thirteen".