What does these number 17:17 mean?
1's and 7's - "This is confirmation that you are doing great. You are on the right path, so keep going! This is a sign that you have chosen your thoughts well and that you should focus more steadily on your objectives. Be sure to add appropriate emotions to your thoughts; for instance, feeling grateful for the gifts you have in life. Gratitude will speed the process of your manifestations."
From psychic Doreen Virtue's article on Number Sequences