Compare 661009 vs 661117

Property	661009	661117
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	661009¹	661117¹
Prime factorization	661009	661117
Divisors count	2	2
Divisors	1, 661009	1, 661117
Number of properties	3	4
Chen primes		20991st
Cousin primes (1st member)		5784th
Isolated primes	42071st	42078th
Lucky primes	6149th
Primes	53648th	53659th
Roman numberals
Base 2	10100001011000010001₂	10100001011001111101₂
Base 3	1020120201211₃	1020120212211₃
Base 4	2201120101₄	2201121331₄
Base 5	132123014₅	132123432₅
Base 6	22100121₆	22100421₆
Base 7	5422066₇	5422312₇
Base 8	2413021₈	2413175₈
Base 9	1216654₉	1216784₉
Base 10	661009₁₀	661117₁₀
Base 11	411698₁₁	411786₁₁
Base 12	27a641₁₂	27a711₁₂
Base 13	1a1b3b₁₃	1a1bc2₁₃
Base 14	132c6d₁₄	132d09₁₄
Base 15	d0cc4₁₅	d0d47₁₅
Base 16	a1611₁₆	a167d₁₆