The Number 83: Properties and Meanings83 is a Prime Number.
Chemical Element 83, Bismuth, is the heaviest stable element. All higher atomic numbers yield only unstable nuclei.
The Year 83 ADIn the year 83 AD King Phillip II of Sicilia died. He was succeeded by Cassander II.
In the year 83 AD (Scotland) Agricola, with a force of over 20,000 men, defeated the Pictish Caledonii.