Nonsense numerology.
This is birthday 73 for me.
According to the internet, and Sheldon Cooper, 73 is the best number.
73 is the 21st prime number.
Its mirror, 37, is the 12th.
The mirror of 12 is 21.
21 is the product of multiplying 7 and 3
In binary 73 is a palindrome, 1001001.