Perfect Square
2069889991751911484122365671051323528997314453161 is a perfect square (1438711225976885009765619 × 1438711225976885009765619)
2069889991751911484122365671051323528997314453161 is a perfect square (1438711225976885009765619 × 1438711225976885009765619)
2069889991751911484122365671051323528997314453161 is odd
Previous odd number is 2069889991751911484122365671051323528997314453159
Next odd number is 2069889991751911484122365671051323528997314453163
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