Perfect Square
1642912356307018927615662634840161 is a perfect square (40532855269608369 × 40532855269608369)
1642912356307018927615662634840161 is a perfect square (40532855269608369 × 40532855269608369)
1642912356307018927615662634840161 is odd
Previous odd number is 1642912356307018927615662634840159
Next odd number is 1642912356307018927615662634840163
101000100000000011110000010000101000010110011110111001111100011100111100110000001101110010110000011000001100001
4434484975822908579181168397947528621873126938097339341974424648299411245286147882901499237867093281
2699161010506281115505544145727104676322910573392823425194018505921