317299003849 has 27 divisors (see below), whose sum is σ = 350342638023. Its totient is φ = 287306468064.

The previous prime is 317299003823. The next prime is 317299003871. The reversal of 317299003849 is 948300992713.

The square root of 317299003849 is 563293.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 257411125449 + 59887878400 = 507357^2 + 244720^2 .

It is not a de Polignac number, because 317299003849 - 2²³ = 317290615241 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 317299003849.

It is not an unprimeable number, because it can be changed into a prime (317299004849) 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 in 26 ways as a sum of consecutive naturals, for example, 246158397 + ... + 246159685.

Almost surely, 2^317299003849 is an apocalyptic number.

317299003849 is the 563293-rd square number.

317299003849 is the 281647-th centered octagonal number.

It is an amenable number.

317299003849 is a deficient number, since it is larger than the sum of its proper divisors (33043634174).

317299003849 is an frugal number, since it uses more digits than its factorization.

317299003849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2662 (or 1331 counting only the distinct ones).

The product of its (nonzero) digits is 2939328, while the sum is 55.

The spelling of 317299003849 in words is "three hundred seventeen billion, two hundred ninety-nine million, three thousand, eight hundred forty-nine".