+1904 \(\pi\) is a irrational number. A irrational number is a number that cannot be exactly expressed as a ratio of two integers. The first one million digits can be viewed by clicking on the following link, http://www.piday.org/million/.
+5265 There is a unicode code for it, if you'd like to know it. Click here to see unicode and HTML codes.
TL;DR: Unicode for π is ctrl+shift+u-03c0.
