Perfect Square
87069856209297520547041 is a perfect square (295076017679 × 295076017679)
87069856209297520547041 is a perfect square (295076017679 × 295076017679)
87069856209297520547041 is odd
Previous odd number is 87069856209297520547039
Next odd number is 87069856209297520547043
10010011100000001000011111101001010100111110010011110011011010101010011100001
660090498936693521031101594256816014644172953821444404317761825589921