717274712213 has 2 divisors, whose sum is σ = 717274712214. Its totient is φ = 717274712212.

The previous prime is 717274712111. The next prime is 717274712237. The reversal of 717274712213 is 312217472717.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 524468536804 + 192806175409 = 724202^2 + 439097^2 .

It is a cyclic number.

It is not a de Polignac number, because 717274712213 - 2²⁶ = 717207603349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (717274712263) 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, 358637356106 + 358637356107.

It is an arithmetic number, because the mean of its divisors is an integer number (358637356107).

Almost surely, 2^717274712213 is an apocalyptic number.

It is an amenable number.

717274712213 is a deficient number, since it is larger than the sum of its proper divisors (1).

717274712213 is an equidigital number, since it uses as much as digits as its factorization.

717274712213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 230496, while the sum is 44.

The spelling of 717274712213 in words is "seven hundred seventeen billion, two hundred seventy-four million, seven hundred twelve thousand, two hundred thirteen".