Perfect Square
491399996251230571515481 is a perfect square (700999284059 × 700999284059)
491399996251230571515481 is a perfect square (700999284059 × 700999284059)
491399996251230571515481 is odd
Previous odd number is 491399996251230571515479
Next odd number is 491399996251230571515483
1101000000011101101100011100000011100011011101100100010111111101100111001011001
118660301228309423648053060871167723434295714086667163447801953632029641