730220713 has 2 divisors, whose sum is σ = 730220714. Its totient is φ = 730220712.

The previous prime is 730220681. The next prime is 730220731. The reversal of 730220713 is 317022037.

Together with next prime (730220731) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 634435344 + 95785369 = 25188^2 + 9787^2 .

It is a cyclic number.

It is not a de Polignac number, because 730220713 - 2⁵ = 730220681 is a prime.

It is not a weakly prime, because it can be changed into another prime (730220213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 365110356 + 365110357.

It is an arithmetic number, because the mean of its divisors is an integer number (365110357).

Almost surely, 2^730220713 is an apocalyptic number.

It is an amenable number.

730220713 is a deficient number, since it is larger than the sum of its proper divisors (1).

730220713 is an equidigital number, since it uses as much as digits as its factorization.

730220713 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1764, while the sum is 25.

The square root of 730220713 is about 27022.5963408404. The cubic root of 730220713 is about 900.5020708932.

The spelling of 730220713 in words is "seven hundred thirty million, two hundred twenty thousand, seven hundred thirteen".