Compare 21019 vs 21613

Property	21019	21613
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	21019¹	21613¹
Prime factorization	21019	21613
Divisors count	2	2
Divisors	1, 21019	1, 21613
Number of properties	10	8
Additive primes	1097th	1126th
Cousin primes (1st member)	359th	370th
Left-truncatable primes		172nd
Long primes	899th
Lucky primes		392nd
Primes	2365th	2428th
Prime quadruplets (4th member)	20th
Prime quintuplet 2s (4th member)	7th
Prime triplets (2nd member)	177th	185th
Prime triplets (3rd member)	176th
Pythagorean primes		1204th
Sexy primes (2nd member)	715th
Twin primes (2nd member)	359th	369th
Roman numberals
Base 2	101001000011011₂	101010001101101₂
Base 3	1001211111₃	1002122111₃
Base 4	11020123₄	11101231₄
Base 5	1133034₅	1142423₅
Base 6	241151₆	244021₆
Base 7	115165₇	120004₇
Base 8	51033₈	52155₈
Base 9	31744₉	32574₉
Base 10	21019₁₀	21613₁₀
Base 11	14879₁₁	15269₁₁
Base 12	101b7₁₂	10611₁₂
Base 13	974b₁₃	9ab7₁₃
Base 14	7935₁₄	7c3b₁₄
Base 15	6364₁₅	660d₁₅
Base 16	521b₁₆	546d₁₆