The decimal 7,683 Number in the Braille Alphabet is
Número = Number sign. Means that it opens a number instead of a sequence of letters.
Milhar = Thousands sign. It is an option to use it.
All natural divisors of 7,683 are:
1, 3, 13, 39, 197, 591, 2561, 7683
And that is the number factored 7,683 = 3 x 13 x 197 (it is not prime)