Q. Do prophets have the ability to know the unseen, the most hidden and the future?

Answer:

????? ?????? ??? ???? ?? ???? ????? ?? ???? ?????? ???? ??? ?????? ??? (???????? ? 343)

The knowledge of the unseen is matter specific to Allah (alone). No individual can attain (the unseen) except if Allah conveys (that given knowledge to) the person regarding it (the unseen)

Allah Certainly Knows Best.