Perfect Square
1642912225740815544429329136169009 is a perfect square (40532853658986503 × 40532853658986503)
1642912225740815544429329136169009 is a perfect square (40532853658986503 × 40532853658986503)
1642912225740815544429329136169009 is odd
Previous odd number is 1642912225740815544429329136169007
Next odd number is 1642912225740815544429329136169011
101000100000000011101111011010101000010010101110110001001110111000111111101010000001111010100110011000000110001
4434483918565376216799537495837827047238002811255741326677654186883270128397290596866129696236067729
2699160581488640454374758643589632435786562463715419471921012042081