Compare 639853 vs 639997

Property	639853	639997
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	639853¹	639997¹
Prime factorization	639853	639997
Divisors count	2	2
Divisors	1, 639853	1, 639997
Number of properties	4	4
Additive primes		20349th
Cousin primes (1st member)	5629th
Isolated primes		40813th
Lucky primes		5977th
Primes	52065th	52074th
Prime triplets (2nd member)	2062nd
Twin primes (2nd member)	5631st
Roman numberals
Base 2	10011100001101101101₂	10011100001111111101₂
Base 3	1012111201021₃	1012111220121₃
Base 4	2130031231₄	2130033331₄
Base 5	130433403₅	130434442₅
Base 6	21414141₆	21414541₆
Base 7	5303314₇	5303611₇
Base 8	2341555₈	2341775₈
Base 9	1174637₉	1174817₉
Base 10	639853₁₀	639997₁₀
Base 11	3a7805₁₁	3a7926₁₁
Base 12	26a351₁₂	26a451₁₂
Base 13	195316₁₃	1953c7₁₃
Base 14	12927b₁₄	129341₁₄
Base 15	c98bd₁₅	c9967₁₅
Base 16	9c36d₁₆	9c3fd₁₆