7313574217 has 2 divisors, whose sum is σ = 7313574218. Its totient is φ = 7313574216.

The previous prime is 7313574211. The next prime is 7313574239. The reversal of 7313574217 is 7124753137.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7239287056 + 74287161 = 85084^2 + 8619^2 .

It is a cyclic number.

It is not a de Polignac number, because 7313574217 - 2³ = 7313574209 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7313574217.

It is not a weakly prime, because it can be changed into another prime (7313574211) 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, 3656787108 + 3656787109.

It is an arithmetic number, because the mean of its divisors is an integer number (3656787109).

Almost surely, 2^7313574217 is an apocalyptic number.

It is an amenable number.

7313574217 is a deficient number, since it is larger than the sum of its proper divisors (1).

7313574217 is an equidigital number, since it uses as much as digits as its factorization.

7313574217 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 123480, while the sum is 40.

The square root of 7313574217 is about 85519.4376560089. The cubic root of 7313574217 is about 1941.0790589790.

The spelling of 7313574217 in words is "seven billion, three hundred thirteen million, five hundred seventy-four thousand, two hundred seventeen".