Perfect Square
1661834561870194219052300383091849781912321 is a perfect square (1289121624157392768639 × 1289121624157392768639)
1661834561870194219052300383091849781912321 is a perfect square (1289121624157392768639 × 1289121624157392768639)
1661834561870194219052300383091849781912321 is odd
Previous odd number is 1661834561870194219052300383091849781912319
Next odd number is 1661834561870194219052300383091849781912323
100110001001110110001010111101000100001000111110000100110011001110010010100011111110110000000011000011100101101100011010010010010001100000001
4589478723016887397941892964139567778500136789546225091322779452729094848537717417157897505015124172735899996830390503488252161
2761694111026300377764272865223194953043176801596741244697996103875226929935731607041