Compare 639739 vs 639857

Property	639739	639857
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	639739¹	639857¹
Prime factorization	639739	639857
Divisors count	2	2
Divisors	1, 639739	1, 639857
Number of properties	4	6
Additive primes	20344th
Chen primes	20368th	20372nd
Cousin primes (2nd member)		5629th
Isolated primes	40801st	40805th
Primes	52060th	52066th
Prime triplets (3rd member)		2062nd
Sexy primes (2nd member)		11284th
Roman numberals
Base 2	10011100001011111011₂	10011100001101110001₂
Base 3	1012111120001₃	1012111201102₃
Base 4	2130023323₄	2130031301₄
Base 5	130432424₅	130433412₅
Base 6	21413431₆	21414145₆
Base 7	5303062₇	5303321₇
Base 8	2341373₈	2341561₈
Base 9	1174501₉	1174642₉
Base 10	639739₁₀	639857₁₀
Base 11	3a7711₁₁	3a7809₁₁
Base 12	26a277₁₂	26a355₁₂
Base 13	195259₁₃	19531a₁₃
Base 14	1291d9₁₄	129281₁₄
Base 15	c9844₁₅	c98c2₁₅
Base 16	9c2fb₁₆	9c371₁₆