Compare 670991 vs 670997

Property	670991	670997
Type	prime	semiprime
Unique factors	1	2
Total factors	1	2
Prime factorization	670991¹	107¹ × 6271¹
Prime factorization	670991	107 × 6271
Divisors count	2	4
Divisors	1, 670991	1, 107, 6271, 670997
Number of properties	5	1
Chen primes	21254th
Cousin primes (2nd member)	5864th
Isolated primes	42651st
Primes	54384th
Semiprimes		143498th
Sophie germain primes	5525th
Roman numberals
Base 2	10100011110100001111₂	10100011110100010101₂
Base 3	1021002102112₃	1021002102202₃
Base 4	2203310033₄	2203310111₄
Base 5	132432431₅	132432442₅
Base 6	22214235₆	22214245₆
Base 7	5463146₇	5463155₇
Base 8	2436417₈	2436425₈
Base 9	1232375₉	1232382₉
Base 10	670991₁₀	670997₁₀
Base 11	419142₁₁	419148₁₁
Base 12	28437b₁₂	284385₁₂
Base 13	1a6549₁₃	1a6552₁₃
Base 14	13675d₁₄	136765₁₄
Base 15	d3c2b₁₅	d3c32₁₅
Base 16	a3d0f₁₆	a3d15₁₆