Perfect Square
99918873886225903963866208804557864615135752211921 is a perfect square (9995942871296629412518089 × 9995942871296629412518089)
99918873886225903963866208804557864615135752211921 is a perfect square (9995942871296629412518089 × 9995942871296629412518089)
99918873886225903963866208804557864615135752211921 is odd
Previous odd number is 99918873886225903963866208804557864615135752211919
Next odd number is 99918873886225903963866208804557864615135752211923
10001000101111000000101010000111101110001110101001101001100101110111010111000100000111111111111110000100100001100010101110110001101010101010101000000111100110111010001
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