Perfect Square
666931393468225908732510176912885320362280086649 is a perfect square (816658676233973472583157 × 816658676233973472583157)
666931393468225908732510176912885320362280086649 is a perfect square (816658676233973472583157 × 816658676233973472583157)
666931393468225908732510176912885320362280086649 is odd
Previous odd number is 666931393468225908732510176912885320362280086647
Next odd number is 666931393468225908732510176912885320362280086651
111010011010010001111001110110110000101000101000011010000100111011010011101111101111110001100001011000010100000011100000010111001001010010111111110110001111001
296649405544153008191568560409141603498647357318558976199885310977976070711085828054975606115306130196358566102627175970054355621604179795217449
444797483593469564318563254958759042662057337023902059363233352782051226239647046542406948049201