Perfect Square
78898752972773994001 is a perfect square (8882497001 × 8882497001)
78898752972773994001 is a perfect square (8882497001 × 8882497001)
78898752972773994001 is odd
Previous odd number is 78898752972773993999
Next odd number is 78898752972773994003
1000100011011110000101011011100111000100011011111010010111000010001
491145780349011949159791146135110390898591046058838429982001