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666000484087 is a prime number
BaseRepresentation
bin10011011000100001011…
…10001110011011110111
32100200001201102000221211
421230100232032123313
541402432110442322
61225542325422251
766055053465301
oct11542056163367
92320051360854
10666000484087
112374a3a02114
12a90aa26a987
134aa5a5c28a3
142433da30971
15124ce2a1b77
hex9b10b8e6f7

666000484087 has 2 divisors, whose sum is σ = 666000484088. Its totient is φ = 666000484086.

The previous prime is 666000484069. The next prime is 666000484129. The reversal of 666000484087 is 780484000666.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 666000484087 - 223 = 665992095479 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 666000484087.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (666000484027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 333000242043 + 333000242044.

It is an arithmetic number, because the mean of its divisors is an integer number (333000242044).

Almost surely, 2666000484087 is an apocalyptic number.

666000484087 is a deficient number, since it is larger than the sum of its proper divisors (1).

666000484087 is an equidigital number, since it uses as much as digits as its factorization.

666000484087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1548288, while the sum is 49.

The spelling of 666000484087 in words is "six hundred sixty-six billion, four hundred eighty-four thousand, eighty-seven".