The year 197 was known as the year of the Conculship of Magius and Rufinus. Septimus defeated Clodius Albinus at Lugdunum. Galen's work on medicines is published.
ag 28 197
197 bc, on a foggy morning
197. the formula is 2n-1
197
197 million per year.
The factors of 197 are 1 and 197
The factors of 197 are 1 and 197
197% := 197/100= 1 97/100
minus 197
197-231 = -34
402-197 = 205
197 is not composite, it is prime.