717325313 has 2 divisors, whose sum is σ = 717325314. Its totient is φ = 717325312.

The previous prime is 717325303. The next prime is 717325351. The reversal of 717325313 is 313523717.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 565345729 + 151979584 = 23777^2 + 12328^2 .

It is a cyclic number.

It is not a de Polignac number, because 717325313 - 2²⁴ = 700548097 is a prime.

It is a super-3 number, since 3×717325313³ (a number of 28 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 717325313.

It is not a weakly prime, because it can be changed into another prime (717325303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 358662656 + 358662657.

It is an arithmetic number, because the mean of its divisors is an integer number (358662657).

Almost surely, 2^717325313 is an apocalyptic number.

It is an amenable number.

717325313 is a deficient number, since it is larger than the sum of its proper divisors (1).

717325313 is an equidigital number, since it uses as much as digits as its factorization.

717325313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13230, while the sum is 32.

The square root of 717325313 is about 26782.9295074307. The cubic root of 717325313 is about 895.1697244780.

The spelling of 717325313 in words is "seven hundred seventeen million, three hundred twenty-five thousand, three hundred thirteen".