Perfect Square
666998747176673568539566635994443665613976599025 is a perfect square (816699912560711352338905 × 816699912560711352338905)
666998747176673568539566635994443665613976599025 is a perfect square (816699912560711352338905 × 816699912560711352338905)
666998747176673568539566635994443665613976599025 is odd
Previous odd number is 666998747176673568539566635994443665613976599023
Next odd number is 666998747176673568539566635994443665613976599027
111010011010101010000100001110001000111100000001011000011110111110100010011100100001000011000010010111100011010110011000000110000001111010010010111100111110001
296739290901190081876397356437281497831231876181484206817484534537138335658667670105431003122816538442399911108455695390419334827246515198140625
444887328735252106719032682083102997654142090310393626880219471489089565844280117400305630950625