Perfect Square
1642912160457722364735421110273801 is a perfect square (40532852853675651 × 40532852853675651)
1642912160457722364735421110273801 is a perfect square (40532852853675651 × 40532852853675651)
1642912160457722364735421110273801 is odd
Previous odd number is 1642912160457722364735421110273799
Next odd number is 1642912160457722364735421110273803
101000100000000011101110111111101000010000110111100111111100001001101111101010011111111111011111100011100001001
4434483389936741977655524513283059649744782187203522388068362965965938412288185649853477007502141401
2699160366979860878065066812758043059441221971407478170753186987601