Compare 620689 vs 620981

Property	620689	620981
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	620689¹	620981¹
Prime factorization	620689	620981
Divisors count	2	2
Divisors	1, 620689	1, 620981
Number of properties	6	4
Additive primes	19801st
Chen primes	19857th	19866th
Cousin primes (1st member)	5489th
Isolated primes	39703rd	39721st
Lucky primes	5843rd
Primes	50666th	50688th
Sophie germain primes		5171st
Roman numberals
Base 2	10010111100010010001₂	10010111100110110101₂
Base 3	1011112102111₃	1011112211022₃
Base 4	2113202101₄	2113212311₄
Base 5	124330224₅	124332411₅
Base 6	21145321₆	21150525₆
Base 7	5163406₇	5164304₇
Base 8	2274221₈	2274665₈
Base 9	1145374₉	1145738₉
Base 10	620689₁₀	620981₁₀
Base 11	394373₁₁	394609₁₁
Base 12	25b241₁₂	25b445₁₂
Base 13	189694₁₃	18985a₁₃
Base 14	1222ad₁₄	12243b₁₄
Base 15	c3d94₁₅	c3edb₁₅
Base 16	97891₁₆	979b5₁₆