46664… Mandela’s prisoner number.
In 1964, Nelson Mandela was the 466th prisoner on Robben Island.
On 11 February 1990, Nelson Mandela is released from Victor Verster prison.
Nelson Mandela gave the number ‘four, double six, six four‘ to a global HIV/AIDS prevention and awareness campaign.
Mandela Day: celebrated each year on the date of his birthday, July 18