The permutation group properties of 1279 and their relations with prime and their indices generate chapter 9 having 127 verses. Let us look at the following table.
| Index | Element |
| 1 | 1279 |
| 2 | 1297 |
| 3 | 1729 |
| 4 | 1792 |
| 5 | 1927 |
| 6 | 1972 |
| 7 | 2179 |
| 8 | 2197 |
| 9 | 2719 |
| 10 | 2791 |
| 11 | 2917 |
| 12 | 2971 |
| 13 | 7129 |
| 14 | 7192 |
| 15 | 7219 |
| 16 | 7291 |
| 17 | 7912 |
| 18 | 7921 |
| 19 | 9127 |
| 20 | 9172 |
| 21 | 9217 |
| 22 | 9271 |
| 23 | 9712 |
| 24 | 9721 |
As we have known for many years 9127 is the 19th permutation of 1279. But let us look at the 9th one, or 2719. Let us see how this number is generated and how it is telling us that 9 has 127 verses.
The index of prime number 2719 is 397 and 397 is the 19th Individual Twin Gaussian composite. Now let us go to 27:19 in the Quran.
3176 1708 1842 953 781 27:19 — He then smiled and laughed at her statement and said, my Lord make me be appreciative of Your blessings that You have bestowed upon me and my parents and do the righteous deeds that pleases You, and admit me into Your mercy along with Your righteous servants.
The number to note here is the order of revelation of verses in initialed chapters which is 953. The underlined number 953 is the index of composite 1143 = 9 × 127.