Compare 663539 vs 664271

Property	663539	664271
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	663539¹	664271¹
Prime factorization	663539	664271
Divisors count	2	2
Divisors	1, 663539	1, 664271
Number of properties	5	3
Chen primes	21050th	21077th
Good primes	2038th
Primes	53826th	53889th
Safe primes	3106th
Twin primes (1st member)	5808th	5818th
Roman numberals
Base 2	10100001111111110011₂	10100010001011001111₂
Base 3	1020201012112₃	1020202012122₃
Base 4	2201333303₄	2202023033₄
Base 5	132213124₅	132224041₅
Base 6	22115535₆	22123155₆
Base 7	5432342₇	5434436₇
Base 8	2417763₈	2421317₈
Base 9	1221175₉	1222178₉
Base 10	663539₁₀	664271₁₀
Base 11	413588₁₁	414093₁₁
Base 12	27bbab₁₂	2804bb₁₂
Base 13	1a3036₁₃	1a347a₁₃
Base 14	133b59₁₄	13411d₁₄
Base 15	d190e₁₅	d1c4b₁₅
Base 16	a1ff3₁₆	a22cf₁₆