Perfect Square
85167321166824861595801 is a perfect square (291834407099 × 291834407099)
85167321166824861595801 is a perfect square (291834407099 × 291834407099)
85167321166824861595801 is odd
Previous odd number is 85167321166824861595799
Next odd number is 85167321166824861595803
10010000010001110111000000010111001010110101110101010110111111111100010011001
617758830050395896622256752773684208680264933922084057197440229707401