Perfect Square
1661834561870194219047143896595220210837769 is a perfect square (1289121624157392768637 × 1289121624157392768637)
1661834561870194219047143896595220210837769 is a perfect square (1289121624157392768637 × 1289121624157392768637)
1661834561870194219047143896595220210837769 is odd
Previous odd number is 1661834561870194219047143896595220210837767
Next odd number is 1661834561870194219047143896595220210837771
100110001001110110001010111101000100001000111110000100110011001110001001110100111010011100000010001010101100010100011001101101110100100001001
4589478723016887397899171048965582202516737560800119924951543801056698314854451556180297429467710236963406709106182548475227609
2761694111026300377747134410267363001110633944660974277102776808605806180924836897361