The 195th Left-truncatable prime

2/14/25

• The 19^th Sphenic Number is 195. 
• 195^th Left-truncatable prime is 33617.
• 33617 is the 1362^nd Long Prime.
• Note, 195^th Sphenic Number is also 1362.
• 1362^nd verse in the Quran is 9:127.
• 33617 is the 247^th Prime Triplet.
• The 247^th Gaussian Prime is 3491.
• 3491 is the number of verses in the Un-initialed Surahs in the Quran.
• Recall, as we have known for a long time, the 1143^rd Composite is 1362 and 1143 = 9 × 127. (Milan Sulc, private comm.)