Compare 1609 vs 1669

Property	1609	1669
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	1609¹	1669¹
Prime factorization	1609	1669
Divisors count	2	2
Divisors	1, 1609	1, 1669
Number of properties	6	9
Chen primes		166th
Cousin primes (1st member)	58th
Emirps		81st
Harmonic primes	87th
Primes	254th	263rd
Prime triplets (2nd member)	42nd
Prime triplets (3rd member)		43rd
Pythagorean primes	121st	126th
Sexy primes (2nd member)		113th
Sexy prime triplets (3rd member)		43rd
Super primes		56th
Twin primes (2nd member)	51st	53rd
Roman numberals	MDCIX	MDCLXIX
Base 2	11001001001₂	11010000101₂
Base 3	2012121₃	2021211₃
Base 4	121021₄	122011₄
Base 5	22414₅	23134₅
Base 6	11241₆	11421₆
Base 7	4456₇	4603₇
Base 8	3111₈	3205₈
Base 9	2177₉	2254₉
Base 10	1609₁₀	1669₁₀
Base 11	1233₁₁	1288₁₁
Base 12	b21₁₂	b71₁₂
Base 13	96a₁₃	9b5₁₃
Base 14	82d₁₄	873₁₄
Base 15	724₁₅	764₁₅
Base 16	649₁₆	685₁₆