Compare 661121 vs 661189

Property	661121	661189
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	661121¹	661189¹
Prime factorization	661121	661189
Divisors count	2	2
Divisors	1, 661121	1, 661189
Number of properties	6	6
Additive primes	20947th	20949th
Chen primes	20992nd
Cousin primes (2nd member)	5784th
Happy primes	7607th	7608th
Isolated primes	42079th
Primes	53660th	53664th
Prime triplets (3rd member)		2106th
Sexy primes (2nd member)		11587th
Twin primes (2nd member)		5792nd
Roman numberals
Base 2	10100001011010000001₂	10100001011011000101₂
Base 3	1020120212222₃	1020120222111₃
Base 4	2201122001₄	2201123011₄
Base 5	132123441₅	132124224₅
Base 6	22100425₆	22101021₆
Base 7	5422316₇	5422444₇
Base 8	2413201₈	2413305₈
Base 9	1216788₉	1216874₉
Base 10	661121₁₀	661189₁₀
Base 11	41178a₁₁	411841₁₁
Base 12	27a715₁₂	27a771₁₂
Base 13	1a1bc6₁₃	1a1c49₁₃
Base 14	132d0d₁₄	132d5b₁₄
Base 15	d0d4b₁₅	d0d94₁₅
Base 16	a1681₁₆	a16c5₁₆