Perfect Square
86123693734336827978170699809921 is a perfect square (9280285218372161 × 9280285218372161)
86123693734336827978170699809921 is a perfect square (9280285218372161 × 9280285218372161)
86123693734336827978170699809921 is odd
Previous odd number is 86123693734336827978170699809919
Next odd number is 86123693734336827978170699809923
10000111111000010001010100110111101000011100011010111110011111001000001110000111001010101110000010010000001
638804465906094842004150198269662109077867307140800679088978794206862717566508961664456842136961
7417290622445848602022145029091054998897698487964583065530026241