Compare 1217 vs 1669

Property12171669
Typeprimeprime
Unique factors11
Total factors11
Prime factorization1217116691
Prime factorization12171669
Divisors count22
Divisors1, 12171, 1669
Number of properties129
Additive primes107th 
Chen primes131st166th
Cousin primes (2nd member)45th 
Emirps53rd81st
Isolated primes118th 
Long primes76th 
Primes199th263rd
Prime triplets (3rd member) 43rd
Proth primes19th 
Pythagorean primes98th126th
Sexy primes (1st member)86th 
Sexy primes (2nd member) 113th
Sexy prime triplets (1st member)33rd 
Sexy prime triplets (3rd member) 43rd
Super primes46th56th
Twin primes (2nd member) 53rd
Roman numberalsMCCXVIIMDCLXIX
Base 2100110000012110100001012
Base 31200002320212113
Base 410300141220114
Base 5143325231345
Base 653456114216
Base 73356746037
Base 82301832058
Base 91602922549
Base 10121710166910
Base 11a0711128811
Base 1285512b7112
Base 13728139b513
Base 1462d1487314
Base 155621576415
Base 164c11668516
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