The name Zachary means - In remembrance of God.
7/21/1983 = 7+21+(1+9+8+3) = 49
Revelation is about the return of The Lord.
59, the 17th prime; God = 17 (The Lord = 107)
Someone asked on the radio show, is it because some of us are born with the numbers, that we can understand the code? With that thought in mind, don't forget who broke the code.