Perfect Square
78945643959780015625 is a perfect square (8885136125 × 8885136125)
78945643959780015625 is a perfect square (8885136125 × 8885136125)
78945643959780015625 is odd
Previous odd number is 78945643959780015623
Next odd number is 78945643959780015627
1000100011110010111010001001110100011010011001001100111111000001001
492021991933610701682234311302035971195840854496002197265625