Compare 661189 vs 661421

Property	661189	661421
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	661189¹	661421¹
Prime factorization	661189	661421
Divisors count	2	2
Divisors	1, 661189	1, 661421
Number of properties	6	5
Additive primes	20949th
Cousin primes (2nd member)		5786th
Happy primes	7608th	7610th
Isolated primes		42096th
Primes	53664th	53679th
Prime triplets (3rd member)	2106th
Sexy primes (2nd member)	11587th
Sophie germain primes		5457th
Twin primes (2nd member)	5792nd
Roman numberals
Base 2	10100001011011000101₂	10100001011110101101₂
Base 3	1020120222111₃	1020121022002₃
Base 4	2201123011₄	2201132231₄
Base 5	132124224₅	132131141₅
Base 6	22101021₆	22102045₆
Base 7	5422444₇	5423225₇
Base 8	2413305₈	2413655₈
Base 9	1216874₉	1217262₉
Base 10	661189₁₀	661421₁₀
Base 11	411841₁₁	411a32₁₁
Base 12	27a771₁₂	27a925₁₂
Base 13	1a1c49₁₃	1a2097₁₃
Base 14	132d5b₁₄	133085₁₄
Base 15	d0d94₁₅	d0e9b₁₅
Base 16	a16c5₁₆	a17ad₁₆