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2896806589 is a prime number
BaseRepresentation
bin1010110010101001…
…1100001010111101
321110212212000120221
42230222130022331
521413040302324
61155240341341
7131533310155
oct25452341275
97425760527
102896806589
111257198736
1268a174851
133721c3351
141d6a23765
1511e4ad0e4
hexaca9c2bd

2896806589 has 2 divisors, whose sum is σ = 2896806590. Its totient is φ = 2896806588.

The previous prime is 2896806587. The next prime is 2896806611. The reversal of 2896806589 is 9856086982.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2645044900 + 251761689 = 51430^2 + 15867^2 .

It is a cyclic number.

It is not a de Polignac number, because 2896806589 - 21 = 2896806587 is a prime.

Together with 2896806587, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2896806587) 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, 1448403294 + 1448403295.

It is an arithmetic number, because the mean of its divisors is an integer number (1448403295).

Almost surely, 22896806589 is an apocalyptic number.

It is an amenable number.

2896806589 is a deficient number, since it is larger than the sum of its proper divisors (1).

2896806589 is an equidigital number, since it uses as much as digits as its factorization.

2896806589 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14929920, while the sum is 61.

The square root of 2896806589 is about 53821.9898275788. The cubic root of 2896806589 is about 1425.5195132964.

The spelling of 2896806589 in words is "two billion, eight hundred ninety-six million, eight hundred six thousand, five hundred eighty-nine".