Here is an interesting numerical anagram involving π.
The first 16 digits of π can be rearranged into a fraction so that the fraction is approximately equal to π. This is accurate to 12 digits.
The first 16 digits of π: 3.141592653589793
After the rearrangement:
I am still searching for larger examples though I still have no luck. Perhaps, I need to write a program for it.