17317063853 has 8 divisors (see below), whose sum is σ = 17880334080. Its totient is φ = 16754084640.

The previous prime is 17317063843. The next prime is 17317063859. The reversal of 17317063853 is 35836071371.

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 17317063853 - 2⁶ = 17317063789 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17317063859) 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, 51593 + ... + 193121.

It is an arithmetic number, because the mean of its divisors is an integer number (2235041760).

Almost surely, 2^17317063853 is an apocalyptic number.

It is an amenable number.

17317063853 is a deficient number, since it is larger than the sum of its proper divisors (563270227).

17317063853 is a wasteful number, since it uses less digits than its factorization.

17317063853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145507.

The product of its (nonzero) digits is 317520, while the sum is 44.

The spelling of 17317063853 in words is "seventeen billion, three hundred seventeen million, sixty-three thousand, eight hundred fifty-three".