Perfect Square
287281943135454786669632324171014833858887281329 is a perfect square (535986887092823182874823 × 535986887092823182874823)
287281943135454786669632324171014833858887281329 is a perfect square (535986887092823182874823 × 535986887092823182874823)
287281943135454786669632324171014833858887281329 is odd
Previous odd number is 287281943135454786669632324171014833858887281327
Next odd number is 287281943135454786669632324171014833858887281331
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