17011290217 has 4 divisors (see below), whose sum is σ = 17125460100. Its totient is φ = 16897120336.

The previous prime is 17011290211. The next prime is 17011290221. The reversal of 17011290217 is 71209211071.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 71209211071 = 1181 ⋅60295691.

It can be written as a sum of positive squares in 2 ways, for example, as 7392388441 + 9618901776 = 85979^2 + 98076^2 .

It is a cyclic number.

It is not a de Polignac number, because 17011290217 - 2¹¹ = 17011288169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (17011290211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57084718 + ... + 57085015.

It is an arithmetic number, because the mean of its divisors is an integer number (4281365025).

Almost surely, 2^17011290217 is an apocalyptic number.

It is an amenable number.

17011290217 is a deficient number, since it is larger than the sum of its proper divisors (114169883).

17011290217 is a wasteful number, since it uses less digits than its factorization.

17011290217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114169882.

The product of its (nonzero) digits is 1764, while the sum is 31.

The spelling of 17011290217 in words is "seventeen billion, eleven million, two hundred ninety thousand, two hundred seventeen".