Perfect Square
3971780397899118502808953598926008333530907294864 is a perfect square (1992932612483201475799692 × 1992932612483201475799692)
3971780397899118502808953598926008333530907294864 is a perfect square (1992932612483201475799692 × 1992932612483201475799692)
3971780397899118502808953598926008333530907294864 is even
Previous even number is 3971780397899118502808953598926008333530907294862
Next even number is 3971780397899118502808953598926008333530907294866
62654992777904834489217700293752765851276064116173076350739880780722594709910291973116864914663740203298490995540801354363971180785899812782444544
15775039529135680097881596762687254605915519543313260588567098381994047488814966759163810240778496
101011011110110100110010101110111100010111110000000100011101010100010001000111010111101001001110001010001000010111110011111101100011111011111011000011110010010000