727530313 has 2 divisors, whose sum is σ = 727530314. Its totient is φ = 727530312.

The previous prime is 727530301. The next prime is 727530341. The reversal of 727530313 is 313035727.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 603586624 + 123943689 = 24568^2 + 11133^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-727530313 is a prime.

It is not a weakly prime, because it can be changed into another prime (727630313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 363765156 + 363765157.

It is an arithmetic number, because the mean of its divisors is an integer number (363765157).

Almost surely, 2^727530313 is an apocalyptic number.

It is an amenable number.

727530313 is a deficient number, since it is larger than the sum of its proper divisors (1).

727530313 is an equidigital number, since it uses as much as digits as its factorization.

727530313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13230, while the sum is 31.

The square root of 727530313 is about 26972.7698429360. The cubic root of 727530313 is about 899.3947836408.

The spelling of 727530313 in words is "seven hundred twenty-seven million, five hundred thirty thousand, three hundred thirteen".