439 (the 85th prime)
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433
Octal
(667)
_{8}
Hexadecimal
(1B7)
_{16}
Prime gap
4
23rd
Cousin prime
(the small number)
The big number is
443
.
41st
Prime of the Form 3n+1
14
^{2}
+ 3 * 9
^{2}
43rd
Prime of the Form 4n+3
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