Compare 669947 vs 670129

Property	669947	670129
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	669947¹	670129¹
Prime factorization	669947	670129
Divisors count	2	2
Divisors	1, 669947	1, 670129
Number of properties	6	2
Additive primes	21201st
Chen primes	21225th
Cousin primes (2nd member)	5858th
Isolated primes	42586th	42591st
Primes	54307th	54318th
Safe primes	3137th
Roman numberals
Base 2	10100011100011111011₂	10100011100110110001₂
Base 3	1021000222212₃	1021001020121₃
Base 4	2203203323₄	2203212301₄
Base 5	132414242₅	132421004₅
Base 6	22205335₆	22210241₆
Base 7	5460125₇	5460505₇
Base 8	2434373₈	2434661₈
Base 9	1230885₉	1231217₉
Base 10	669947₁₀	670129₁₀
Base 11	418383₁₁	418529₁₁
Base 12	28384b₁₂	283981₁₂
Base 13	1a5c25₁₃	1a6035₁₃
Base 14	136215₁₄	136305₁₄
Base 15	d3782₁₅	d3854₁₅
Base 16	a38fb₁₆	a39b1₁₆