Compare 620689 vs 620999

Property	620689	620999
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	620689¹	620999¹
Prime factorization	620689	620999
Divisors count	2	2
Divisors	1, 620689	1, 620999
Number of properties	6	3
Additive primes	19801st
Chen primes	19857th	19867th
Cousin primes (1st member)	5489th
Isolated primes	39703rd	39722nd
Lucky primes	5843rd
Primes	50666th	50689th
Roman numberals
Base 2	10010111100010010001₂	10010111100111000111₂
Base 3	1011112102111₃	1011112211222₃
Base 4	2113202101₄	2113213013₄
Base 5	124330224₅	124332444₅
Base 6	21145321₆	21150555₆
Base 7	5163406₇	5164331₇
Base 8	2274221₈	2274707₈
Base 9	1145374₉	1145758₉
Base 10	620689₁₀	620999₁₀
Base 11	394373₁₁	394625₁₁
Base 12	25b241₁₂	25b45b₁₂
Base 13	189694₁₃	189872₁₃
Base 14	1222ad₁₄	122451₁₄
Base 15	c3d94₁₅	c3eee₁₅
Base 16	97891₁₆	979c7₁₆