Compare 640259 vs 641819

Property	640259	641819
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	640259¹	641819¹
Prime factorization	640259	641819
Divisors count	2	2
Divisors	1, 640259	1, 641819
Number of properties	4	5
Additive primes		20406th
Chen primes	20389th	20424th
Primes	52099th	52206th
Sexy primes (2nd member)		11309th
Sophie germain primes	5308th
Twin primes (1st member)	5636th	5646th
Roman numberals
Base 2	10011100010100000011₂	10011100101100011011₂
Base 3	1012112021022₃	1012121102002₃
Base 4	2130110003₄	2130230123₄
Base 5	130442014₅	131014234₅
Base 6	21420055₆	21431215₆
Base 7	5304434₇	5312123₇
Base 8	2342403₈	2345433₈
Base 9	1175238₉	1177362₉
Base 10	640259₁₀	641819₁₀
Base 11	3a8044₁₁	3a9232₁₁
Base 12	26a62b₁₂	26b50b₁₂
Base 13	195569₁₃	196199₁₃
Base 14	12948b₁₄	129c83₁₄
Base 15	c9a8e₁₅	ca27e₁₅
Base 16	9c503₁₆	9cb1b₁₆