317018049 has 8 divisors (see below), whose sum is σ = 428481312. Its totient is φ = 208450080.

The previous prime is 317018047. The next prime is 317018077. The reversal of 317018049 is 940810713.

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

It is not a de Polignac number, because 317018049 - 2¹ = 317018047 is a prime.

It is not an unprimeable number, because it can be changed into a prime (317018041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 723567 + ... + 724004.

It is an arithmetic number, because the mean of its divisors is an integer number (53560164).

Almost surely, 2^317018049 is an apocalyptic number.

It is an amenable number.

317018049 is a deficient number, since it is larger than the sum of its proper divisors (111463263).

317018049 is a wasteful number, since it uses less digits than its factorization.

317018049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1447647.

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 317018049 is about 17805.0006739680. Note that the first 3 decimals coincide. The cubic root of 317018049 is about 681.8591346278.

The spelling of 317018049 in words is "three hundred seventeen million, eighteen thousand, forty-nine".