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848659955887 is a prime number
BaseRepresentation
bin11000101100110000001…
…00110100000010101111
310000010112120102121200001
430112120010310002233
5102401023422042022
61445511412045131
7115212404413432
oct14263004640257
93003476377601
10848659955887
112a7a07469877
121185866037a7
136204a200793
142d10ab0d819
15171201d6b27
hexc5981340af

848659955887 has 2 divisors, whose sum is σ = 848659955888. Its totient is φ = 848659955886.

The previous prime is 848659955867. The next prime is 848659955939. The reversal of 848659955887 is 788559956848.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 848659955887 - 215 = 848659923119 is a prime.

It is a super-2 number, since 2×8486599558872 (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 848659955887.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (848659955867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 424329977943 + 424329977944.

It is an arithmetic number, because the mean of its divisors is an integer number (424329977944).

Almost surely, 2848659955887 is an apocalyptic number.

848659955887 is a deficient number, since it is larger than the sum of its proper divisors (1).

848659955887 is an equidigital number, since it uses as much as digits as its factorization.

848659955887 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6967296000, while the sum is 82.

The spelling of 848659955887 in words is "eight hundred forty-eight billion, six hundred fifty-nine million, nine hundred fifty-five thousand, eight hundred eighty-seven".