730050013 has 32 divisors (see below), whose sum is σ = 945082368. Its totient is φ = 547473600.

The previous prime is 730049993. The next prime is 730050029. The reversal of 730050013 is 310050037.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-730050013 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 (730050313) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 219106 + ... + 222412.

It is an arithmetic number, because the mean of its divisors is an integer number (29533824).

Almost surely, 2^730050013 is an apocalyptic number.

It is an amenable number.

730050013 is a deficient number, since it is larger than the sum of its proper divisors (215032355).

730050013 is a wasteful number, since it uses less digits than its factorization.

730050013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3433.

The product of its (nonzero) digits is 315, while the sum is 19.

The square root of 730050013 is about 27019.4376884494. The cubic root of 730050013 is about 900.4318968211.

The spelling of 730050013 in words is "seven hundred thirty million, fifty thousand, thirteen".