9901 (the 1221st prime)

 
Next prime9907
Previous prime9887
Octal(23255)8
Hexadecimal(26AD)16
Prime gap6
409th Sexy prime (the small number)The big number is 9907 .
606th Prime of the Form 3n+1492 + 3 * 502
605th Prime of the Form 4n+1102 + 992