Perfect Square
10691718091600108784611381733233705866385028409 is a perfect square (103400764463325457488597 × 103400764463325457488597)
10691718091600108784611381733233705866385028409 is a perfect square (103400764463325457488597 × 103400764463325457488597)
10691718091600108784611381733233705866385028409 is odd
Previous odd number is 10691718091600108784611381733233705866385028407
Next odd number is 10691718091600108784611381733233705866385028411
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