Compare 639677 vs 640667

Property	639677	640667
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	639677¹	640667¹
Prime factorization	639677	640667
Divisors count	2	2
Divisors	1, 639677	1, 640667
Number of properties	5	6
Additive primes		20371st
Chen primes	20363rd	20395th
Cousin primes (2nd member)		5636th
Primes	52051st	52125th
Prime triplets (2nd member)		2063rd
Sexy primes (2nd member)	11280th
Super primes	5323rd
Twin primes (1st member)	5629th	5638th
Roman numberals
Base 2	10011100001010111101₂	10011100011010011011₂
Base 3	1012111110202₃	1012112211102₃
Base 4	2130022331₄	2130122123₄
Base 5	130432202₅	131000132₅
Base 6	21413245₆	21422015₆
Base 7	5302643₇	5305556₇
Base 8	2341275₈	2343233₈
Base 9	1174422₉	1175742₉
Base 10	639677₁₀	640667₁₀
Base 11	3a7665₁₁	3a8385₁₁
Base 12	26a225₁₂	26a90b₁₂
Base 13	19520c₁₃	1957c1₁₃
Base 14	129193₁₄	12969d₁₄
Base 15	c9802₁₅	c9c62₁₅
Base 16	9c2bd₁₆	9c69b₁₆