Compare 664843 vs 666427

Property	664843	666427
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	664843¹	666427¹
Prime factorization	664843	666427
Divisors count	2	2
Divisors	1, 664843	1, 666427
Number of properties	6	8
Additive primes	21053rd	21099th
Cousin primes (1st member)	5816th	5828th
Isolated primes	42291st	42387th
Primes	53936th	54050th
Prime quintuplet 1s (1st member)		26th
Prime triplets (1st member)	2123rd	2127th
Sexy primes (1st member)	11642nd	11663rd
Sexy prime triplets (1st member)		2125th
Roman numberals
Base 2	10100010010100001011₂	10100010101100111011₂
Base 3	1020202222211₃	1020212011111₃
Base 4	2202110023₄	2202230323₄
Base 5	132233333₅	132311202₅
Base 6	22125551₆	22141151₆
Base 7	5436214₇	5443636₇
Base 8	2422413₈	2425473₈
Base 9	1222884₉	1225144₉
Base 10	664843₁₀	666427₁₀
Base 11	414563₁₁	415773₁₁
Base 12	2808b7₁₂	2817b7₁₂
Base 13	1a37ca₁₃	1a4448₁₃
Base 14	13440b₁₄	134c1d₁₄
Base 15	d1ecd₁₅	d26d7₁₅
Base 16	a250b₁₆	a2b3b₁₆