17085253856063 has 2 divisors, whose sum is σ = 17085253856064. Its totient is φ = 17085253856062.

The previous prime is 17085253856023. The next prime is 17085253856101. The reversal of 17085253856063 is 36065835258071.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 17085253856063 - 2³⁴ = 17068073986879 is a prime.

It is a super-2 number, since 2×17085253856063² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 17085253855993 and 17085253856011.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (17085253856023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8542626928031 + 8542626928032.

It is an arithmetic number, because the mean of its divisors is an integer number (8542626928032).

Almost surely, 2^{17085253856063} is an apocalyptic number.

17085253856063 is a deficient number, since it is larger than the sum of its proper divisors (1).

17085253856063 is an equidigital number, since it uses as much as digits as its factorization.

17085253856063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288000, while the sum is 59.

The spelling of 17085253856063 in words is "seventeen trillion, eighty-five billion, two hundred fifty-three million, eight hundred fifty-six thousand, sixty-three".