One of my personal favorite lucky numbers, seven is auspicious in matters of scholarly achievement. Seven is also associated with spiritual, psychic and intellectual development. It's the number of wisdom and higher reasoning. Seven is also a time-bound energy, it often signals good timing when seen in sequences. For example, if you see a series of seven in your day (on the clock, on bus tickets, license plates, room numbers, etc.) it often indicates good timing for scholarly/spiritual endeavors.