Perfect Square
1642912617439442717788006726790161 is a perfect square (40532858490852119 × 40532858490852119)
1642912617439442717788006726790161 is a perfect square (40532858490852119 × 40532858490852119)
1642912617439442717788006726790161 is odd
Previous odd number is 1642912617439442717788006726790159
Next odd number is 1642912617439442717788006726790163
101000100000000011110001111100101000011110000001000001011111101010010110001010101101101000001000110110000010001
4434487090338615290791385820007980626846726692110708626638329600245169747639362440978495175674943281
2699161868541720660198483067665764560413518678881417441870126405921