Perfect Square
287367907161061861833829948636894420508606149281 is a perfect square (536067073378940018099409 × 536067073378940018099409)
287367907161061861833829948636894420508606149281 is a perfect square (536067073378940018099409 × 536067073378940018099409)
287367907161061861833829948636894420508606149281 is odd
Previous odd number is 287367907161061861833829948636894420508606149279
Next odd number is 287367907161061861833829948636894420508606149283
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