- The 19th Semi-Prime is 55.
- 55 = 5 × 11
- 511 = 7 × 73
- 773rd Gaussian Prime is 12907.
- 12907 is an Emirp and its index is 361.
- 361 = 19 × 19 is the 114th Semi-Prime.
- Recall the Quran has 114 chapters.
- The Emirp of 12907 is 70921 and it is the 1012th such prime.
- 1012 is the 150th Quad-Prime and 150 is the 114th Composite.
- The 150th Composite is 195.
- 195 is the numerical value of the initials K, H, Y, A’, S in chapter 19.
