Perfect Square
3971780397831595746391073334192762703832542626816 is a perfect square (1992932612466260923972896 × 1992932612466260923972896)
3971780397831595746391073334192762703832542626816 is a perfect square (1992932612466260923972896 × 1992932612466260923972896)
3971780397831595746391073334192762703832542626816 is even
Previous even number is 3971780397831595746391073334192762703832542626814
Next even number is 3971780397831595746391073334192762703832542626818
62654992774709312034447242840284069910672939807715462190459419464721189966339157881618137401407854857964296249425326322369855407994931829324906496
15775039528599308977180848614488215811040033121415195604106153754992934392996672112761685442297856
101011011110110100110010101110111011100100111100111101111001101000010000010001001011010101001110011100100001101010101001010001010000000000010010000100010000000000