Perfect Square
81534050058373441379041 is a perfect square (285541678321 × 285541678321)
81534050058373441379041 is a perfect square (285541678321 × 285541678321)
81534050058373441379041 is odd
Previous odd number is 81534050058373441379039
Next odd number is 81534050058373441379043
10001010000111111100000111110111011100010110111101010001110011101101011100001
542022165515054026060228219446769121593815791141687300439065717365921