17011245017 has 4 divisors (see below), whose sum is σ = 18319802340. Its totient is φ = 15702687696.

The previous prime is 17011244959. The next prime is 17011245019. The reversal of 17011245017 is 71054211071.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2786150656 + 14225094361 = 52784^2 + 119269^2 .

It is a cyclic number.

It is not a de Polignac number, because 17011245017 - 2¹⁶ = 17011179481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (17011245019) 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, 654278642 + ... + 654278667.

It is an arithmetic number, because the mean of its divisors is an integer number (4579950585).

Almost surely, 2^17011245017 is an apocalyptic number.

It is an amenable number.

17011245017 is a deficient number, since it is larger than the sum of its proper divisors (1308557323).

17011245017 is a wasteful number, since it uses less digits than its factorization.

17011245017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1308557322.

The product of its (nonzero) digits is 1960, while the sum is 29.

Adding to 17011245017 its reverse (71054211071), we get a palindrome (88065456088).

The spelling of 17011245017 in words is "seventeen billion, eleven million, two hundred forty-five thousand, seventeen".