9317408849 has 12 divisors (see below), whose sum is σ = 10840682484. Its totient is φ = 7984829664.

The previous prime is 9317408819. The next prime is 9317408897. The reversal of 9317408849 is 9488047139.

It can be written as a sum of positive squares in 2 ways, for example, as 3623197249 + 5694211600 = 60193^2 + 75460^2 .

It is not a de Polignac number, because 9317408849 - 2³² = 5022441553 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9317408849.

It is not an unprimeable number, because it can be changed into a prime (9317408819) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 297359 + ... + 327195.

It is an arithmetic number, because the mean of its divisors is an integer number (903390207).

Almost surely, 2^9317408849 is an apocalyptic number.

It is an amenable number.

9317408849 is a deficient number, since it is larger than the sum of its proper divisors (1523273635).

9317408849 is a wasteful number, since it uses less digits than its factorization.

9317408849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36224 (or 36217 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 53.

The square root of 9317408849 is about 96526.7260866129. The cubic root of 9317408849 is about 2104.2550798202.

The spelling of 9317408849 in words is "nine billion, three hundred seventeen million, four hundred eight thousand, eight hundred forty-nine".