8317440319 has 2 divisors, whose sum is σ = 8317440320. Its totient is φ = 8317440318.

The previous prime is 8317440301. The next prime is 8317440353. The reversal of 8317440319 is 9130447138.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8317440319 - 2⁹ = 8317439807 is a prime.

It is a super-2 number, since 2×8317440319² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8317440379) 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, 4158720159 + 4158720160.

It is an arithmetic number, because the mean of its divisors is an integer number (4158720160).

Almost surely, 2^8317440319 is an apocalyptic number.

8317440319 is a deficient number, since it is larger than the sum of its proper divisors (1).

8317440319 is an equidigital number, since it uses as much as digits as its factorization.

8317440319 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 8317440319 is about 91200.0017489035. The cubic root of 8317440319 is about 2026.1109846536.

The spelling of 8317440319 in words is "eight billion, three hundred seventeen million, four hundred forty thousand, three hundred nineteen".