9317045909 has 2 divisors, whose sum is σ = 9317045910. Its totient is φ = 9317045908.

The previous prime is 9317045869. The next prime is 9317045911. The reversal of 9317045909 is 9095407139.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8816271025 + 500774884 = 93895^2 + 22378^2 .

It is a cyclic number.

It is not a de Polignac number, because 9317045909 - 2²⁸ = 9048610453 is a prime.

Together with 9317045911, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9317045509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4658522954 + 4658522955.

It is an arithmetic number, because the mean of its divisors is an integer number (4658522955).

Almost surely, 2^9317045909 is an apocalyptic number.

It is an amenable number.

9317045909 is a deficient number, since it is larger than the sum of its proper divisors (1).

9317045909 is an equidigital number, since it uses as much as digits as its factorization.

9317045909 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 306180, while the sum is 47.

The square root of 9317045909 is about 96524.8460708433. The cubic root of 9317045909 is about 2104.2277571934.

The spelling of 9317045909 in words is "nine billion, three hundred seventeen million, forty-five thousand, nine hundred nine".