- The 19th Sphenic Number is 195.
- 195 is the numerical value of ك + ه + ي + ع + ص in Sura 19.
- 195 Super Prime is 9619
- Sura 96 has 19 verses.
- In mathematics, a prime number p is called a Chen prime if p + 2 is either a prime or a product of two primes (also called a semiprime).
- The first few Chen primes are,
- 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 47, 53, 59, 67, 71, 83, 89, 101
- The first few Chen primes that are not the lower member of a pair of twin primes are,
- 2, 7, 13, 19, 23, 31, 37, 47, 53, 67, 83, 89, 109, 113, 127
- These Primes tabulated with their indices are on theweb and 195th such prime is 3491.
- 3491 is the number of verses in the uninitialed suras in the Quran.
