Compare 669913 vs 669947

Property	669913	669947
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	669913¹	669947¹
Prime factorization	669913	669947
Divisors count	2	2
Divisors	1, 669913	1, 669947
Number of properties	3	6
Additive primes		21201st
Chen primes		21225th
Cousin primes (2nd member)		5858th
Isolated primes	42581st	42586th
Primes	54302nd	54307th
Safe primes		3137th
Ulam primes	3988th
Roman numberals
Base 2	10100011100011011001₂	10100011100011111011₂
Base 3	1021000221121₃	1021000222212₃
Base 4	2203203121₄	2203203323₄
Base 5	132414123₅	132414242₅
Base 6	22205241₆	22205335₆
Base 7	5460046₇	5460125₇
Base 8	2434331₈	2434373₈
Base 9	1230847₉	1230885₉
Base 10	669913₁₀	669947₁₀
Base 11	418352₁₁	418383₁₁
Base 12	283821₁₂	28384b₁₂
Base 13	1a5bca₁₃	1a5c25₁₃
Base 14	1361cd₁₄	136215₁₄
Base 15	d375d₁₅	d3782₁₅
Base 16	a38d9₁₆	a38fb₁₆