Compare 666139 vs 666643

Property	666139	666643
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	666139¹	666643¹
Prime factorization	666139	666643
Divisors count	2	2
Divisors	1, 666139	1, 666643
Number of properties	4	8
Additive primes	21093rd	21104th
Cousin primes (1st member)	5825th	5830th
Isolated primes	42372nd	42396th
Primes	54035th	54067th
Prime triplets (1st member)		2130th
Sexy primes (1st member)		11668th
Sexy primes (2nd member)		11667th
Sexy prime triplets (2nd member)		2126th
Roman numberals
Base 2	10100010101000011011₂	10100010110000010011₂
Base 3	1020211202211₃	1020212110111₃
Base 4	2202220123₄	2202300103₄
Base 5	132304024₅	132313033₅
Base 6	22135551₆	22142151₆
Base 7	5443045₇	5444365₇
Base 8	2425033₈	2426023₈
Base 9	1224684₉	1225414₉
Base 10	666139₁₀	666643₁₀
Base 11	415531₁₁	41594a₁₁
Base 12	2815b7₁₂	281957₁₂
Base 13	1a4286₁₃	1a4583₁₃
Base 14	134a95₁₄	134d35₁₄
Base 15	d2594₁₅	d27cd₁₅
Base 16	a2a1b₁₆	a2c13₁₆