5243816317 has 2 divisors, whose sum is σ = 5243816318. Its totient is φ = 5243816316.

The previous prime is 5243816297. The next prime is 5243816323. The reversal of 5243816317 is 7136183425.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3847224676 + 1396591641 = 62026^2 + 37371^2 .

It is a cyclic number.

It is not a de Polignac number, because 5243816317 - 2²⁷ = 5109598589 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5243816317.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5243816117) 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, 2621908158 + 2621908159.

It is an arithmetic number, because the mean of its divisors is an integer number (2621908159).

Almost surely, 2^5243816317 is an apocalyptic number.

It is an amenable number.

5243816317 is a deficient number, since it is larger than the sum of its proper divisors (1).

5243816317 is an equidigital number, since it uses as much as digits as its factorization.

5243816317 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 120960, while the sum is 40.

The square root of 5243816317 is about 72414.1996917732. The cubic root of 5243816317 is about 1737.3306846174.

The spelling of 5243816317 in words is "five billion, two hundred forty-three million, eight hundred sixteen thousand, three hundred seventeen".