17085245467469 has 2 divisors, whose sum is σ = 17085245467470. Its totient is φ = 17085245467468.

The previous prime is 17085245467447. The next prime is 17085245467489. The reversal of 17085245467469 is 96476454258071.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11798970811369 + 5286274656100 = 3434963^2 + 2299190^2 .

It is a cyclic number.

It is not a de Polignac number, because 17085245467469 - 2⁴⁰ = 15985733839693 is a prime.

It is a super-2 number, since 2×17085245467469² (a number of 27 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 17085245467399 and 17085245467408.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (17085245467429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8542622733734 + 8542622733735.

It is an arithmetic number, because the mean of its divisors is an integer number (8542622733735).

Almost surely, 2^{17085245467469} is an apocalyptic number.

It is an amenable number.

17085245467469 is a deficient number, since it is larger than the sum of its proper divisors (1).

17085245467469 is an equidigital number, since it uses as much as digits as its factorization.

17085245467469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 406425600, while the sum is 68.

The spelling of 17085245467469 in words is "seventeen trillion, eighty-five billion, two hundred forty-five million, four hundred sixty-seven thousand, four hundred sixty-nine".