Hecho general: 649 is the number of Pokémon as of Pokémon Black and White versions.
Hecho matemático: 649 is the smallest number n so that n^{2} is 1 more than 13 times a square.
Trivia: 649 is the number of Pokémon as of Pokémon Black and White versions.
Fecha histórica: October 10th is the day in 1911 that the Wuchang Uprising leads to the demise of Qing Dynasty, the last Imperial court in China, and the founding of the Republic of China.