Perfect Square
85163537534903719871841 is a perfect square (291827924529 × 291827924529)
85163537534903719871841 is a perfect square (291827924529 × 291827924529)
85163537534903719871841 is odd
Previous odd number is 85163537534903719871839
Next odd number is 85163537534903719871843
10010000010001011100110000000101111000011110000011110011001001100010101100001
617676500296729079890989999556375180616330973866768549294499080076321