Perfect Square
1642912225740817652137719403467841 is a perfect square (40532853658986529 × 40532853658986529)
1642912225740817652137719403467841 is a perfect square (40532853658986529 × 40532853658986529)
1642912225740817652137719403467841 is odd
Previous odd number is 1642912225740817652137719403467839
Next odd number is 1642912225740817652137719403467843
101000100000000011101111011010101000010010101110111111110110111001101010111000100110011010100010101010001000001
4434483918565393283929750342965661212211274809660854286281913714826529182149120831483078258771504321
2699160581488647379934523976872889780755189888350201975656721201281