Compare 661009 vs 663163

Property	661009	663163
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	661009¹	663163¹
Prime factorization	661009	663163
Divisors count	2	2
Divisors	1, 661009	1, 663163
Number of properties	3	5
Cousin primes (1st member)		5803rd
Isolated primes	42071st
Lucky primes	6149th	6159th
Primes	53648th	53803rd
Prime triplets (2nd member)		2113th
Twin primes (2nd member)		5804th
Roman numberals
Base 2	10100001011000010001₂	10100001111001111011₂
Base 3	1020120201211₃	1020200200121₃
Base 4	2201120101₄	2201321323₄
Base 5	132123014₅	132210123₅
Base 6	22100121₆	22114111₆
Base 7	5422066₇	5431264₇
Base 8	2413021₈	2417173₈
Base 9	1216654₉	1220617₉
Base 10	661009₁₀	663163₁₀
Base 11	411698₁₁	413276₁₁
Base 12	27a641₁₂	27b937₁₂
Base 13	1a1b3b₁₃	1a2b07₁₃
Base 14	132c6d₁₄	13396b₁₄
Base 15	d0cc4₁₅	d175d₁₅
Base 16	a1611₁₆	a1e7b₁₆