713040073 has 2 divisors, whose sum is σ = 713040074. Its totient is φ = 713040072.

The previous prime is 713040071. The next prime is 713040109. The reversal of 713040073 is 370040317.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 412780489 + 300259584 = 20317^2 + 17328^2 .

It is a cyclic number.

It is not a de Polignac number, because 713040073 - 2¹ = 713040071 is a prime.

It is a super-3 number, since 3×713040073³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

Together with 713040071, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (713040071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 356520036 + 356520037.

It is an arithmetic number, because the mean of its divisors is an integer number (356520037).

Almost surely, 2^713040073 is an apocalyptic number.

It is an amenable number.

713040073 is a deficient number, since it is larger than the sum of its proper divisors (1).

713040073 is an equidigital number, since it uses as much as digits as its factorization.

713040073 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 713040073 is about 26702.8102079163. The cubic root of 713040073 is about 893.3836072763.

The spelling of 713040073 in words is "seven hundred thirteen million, forty thousand, seventy-three".