713321613073 has 2 divisors, whose sum is σ = 713321613074. Its totient is φ = 713321613072.

The previous prime is 713321613061. The next prime is 713321613167. The reversal of 713321613073 is 370316123317.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 427515899409 + 285805713664 = 653847^2 + 534608^2 .

It is a cyclic number.

It is not a de Polignac number, because 713321613073 - 2⁵ = 713321613041 is a prime.

It is not a weakly prime, because it can be changed into another prime (713321613373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 356660806536 + 356660806537.

It is an arithmetic number, because the mean of its divisors is an integer number (356660806537).

Almost surely, 2^713321613073 is an apocalyptic number.

It is an amenable number.

713321613073 is a deficient number, since it is larger than the sum of its proper divisors (1).

713321613073 is an equidigital number, since it uses as much as digits as its factorization.

713321613073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47628, while the sum is 37.

The spelling of 713321613073 in words is "seven hundred thirteen billion, three hundred twenty-one million, six hundred thirteen thousand, seventy-three".