8005317259 has 2 divisors, whose sum is σ = 8005317260. Its totient is φ = 8005317258.

The previous prime is 8005317247. The next prime is 8005317263. The reversal of 8005317259 is 9527135008.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8005317259 - 2⁹ = 8005316747 is a prime.

It is not a weakly prime, because it can be changed into another prime (8005317239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4002658629 + 4002658630.

It is an arithmetic number, because the mean of its divisors is an integer number (4002658630).

Almost surely, 2^8005317259 is an apocalyptic number.

8005317259 is a deficient number, since it is larger than the sum of its proper divisors (1).

8005317259 is an equidigital number, since it uses as much as digits as its factorization.

8005317259 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 75600, while the sum is 40.

The square root of 8005317259 is about 89472.4385439449. The cubic root of 8005317259 is about 2000.4430067819.

The spelling of 8005317259 in words is "eight billion, five million, three hundred seventeen thousand, two hundred fifty-nine".