317083730849 has 2 divisors, whose sum is σ = 317083730850. Its totient is φ = 317083730848.

The previous prime is 317083730833. The next prime is 317083730851. The reversal of 317083730849 is 948037380713.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 301422960400 + 15660770449 = 549020^2 + 125143^2 .

It is an emirp because it is prime and its reverse (948037380713) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 317083730849 - 2⁴ = 317083730833 is a prime.

Together with 317083730851, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 317083730849.

It is not a weakly prime, because it can be changed into another prime (317083750849) 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, 158541865424 + 158541865425.

It is an arithmetic number, because the mean of its divisors is an integer number (158541865425).

Almost surely, 2^317083730849 is an apocalyptic number.

It is an amenable number.

317083730849 is a deficient number, since it is larger than the sum of its proper divisors (1).

317083730849 is an equidigital number, since it uses as much as digits as its factorization.

317083730849 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3048192, while the sum is 53.

The spelling of 317083730849 in words is "three hundred seventeen billion, eighty-three million, seven hundred thirty thousand, eight hundred forty-nine".