170002085017 has 2 divisors, whose sum is σ = 170002085018. Its totient is φ = 170002085016.

The previous prime is 170002085003. The next prime is 170002085041. The reversal of 170002085017 is 710580200071.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 168345269401 + 1656815616 = 410299^2 + 40704^2 .

It is a cyclic number.

It is not a de Polignac number, because 170002085017 - 2¹⁵ = 170002052249 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 170002085017.

It is not a weakly prime, because it can be changed into another prime (170002085417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85001042508 + 85001042509.

It is an arithmetic number, because the mean of its divisors is an integer number (85001042509).

Almost surely, 2^170002085017 is an apocalyptic number.

It is an amenable number.

170002085017 is a deficient number, since it is larger than the sum of its proper divisors (1).

170002085017 is an equidigital number, since it uses as much as digits as its factorization.

170002085017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3920, while the sum is 31.

Adding to 170002085017 its reverse (710580200071), we get a palindrome (880582285088).

The spelling of 170002085017 in words is "one hundred seventy billion, two million, eighty-five thousand, seventeen".