Perfect Square
19949791578440334049348115106046358759648789394001 is a perfect square (4466518955343225009802999 × 4466518955343225009802999)
19949791578440334049348115106046358759648789394001 is a perfect square (4466518955343225009802999 × 4466518955343225009802999)
19949791578440334049348115106046358759648789394001 is odd
Previous odd number is 19949791578440334049348115106046358759648789393999
Next odd number is 19949791578440334049348115106046358759648789394003
1101 1010 0110 0111 0011 1001 0111 1111 1011 0101 1000 1011 1101 1101 1111 0101 0000 0010 1000 0110 1000 0101 0011 1111 0111 1001 1011 0000 1100 0101 1001 0010 0011 0010 0111 0000 1101 1111 0010 0101 0001
7939901020694444963724187377968715247777734113759986218236323046598634855294422966678451324409266670748816892107803112035238436549496354592076182001
397994184023208875102577220340571757991063988976416953155833916100022841981949424487286184814788001