17017020871 has 8 divisors (see below), whose sum is σ = 17493059840. Its totient is φ = 16541830368.

The previous prime is 17017020827. The next prime is 17017020877. The reversal of 17017020871 is 17802071071.

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 17017020871 - 2¹⁵ = 17016988103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17017020877) 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 7 ways as a sum of consecutive naturals, for example, 171336 + ... + 251773.

It is an arithmetic number, because the mean of its divisors is an integer number (2186632480).

Almost surely, 2^17017020871 is an apocalyptic number.

17017020871 is a deficient number, since it is larger than the sum of its proper divisors (476038969).

17017020871 is a wasteful number, since it uses less digits than its factorization.

17017020871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424233.

The product of its (nonzero) digits is 5488, while the sum is 34.

The spelling of 17017020871 in words is "seventeen billion, seventeen million, twenty thousand, eight hundred seventy-one".