317744874889 has 8 divisors (see below), whose sum is σ = 342193562312. Its totient is φ = 293297155200.

The previous prime is 317744874883. The next prime is 317744874893. The reversal of 317744874889 is 988478447713.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 45999525625 + 271745349264 = 214475^2 + 521292^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 317744874889 - 2⁷ = 317744874761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (317744874883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 531637 + ... + 958189.

It is an arithmetic number, because the mean of its divisors is an integer number (42774195289).

Almost surely, 2^317744874889 is an apocalyptic number.

It is an amenable number.

317744874889 is a deficient number, since it is larger than the sum of its proper divisors (24448687423).

317744874889 is a wasteful number, since it uses less digits than its factorization.

317744874889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483867.

The product of its digits is 303464448, while the sum is 70.

The spelling of 317744874889 in words is "three hundred seventeen billion, seven hundred forty-four million, eight hundred seventy-four thousand, eight hundred eighty-nine".