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1066908959 is a prime number
BaseRepresentation
bin111111100101111…
…011110100011111
32202100120120221122
4333211323310133
54141112041314
6253511321155
735303401514
oct7745736437
92670516848
101066908959
114a8273546
122593801bb
13140065a9c
14a19a730b
15639eb28e
hex3f97bd1f

1066908959 has 2 divisors, whose sum is σ = 1066908960. Its totient is φ = 1066908958.

The previous prime is 1066908937. The next prime is 1066908961. The reversal of 1066908959 is 9598096601.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1066908959 - 216 = 1066843423 is a prime.

It is a super-2 number, since 2×10669089592 = 2276589453588927362, which contains 22 as substring.

Together with 1066908961, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1066908959.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1066938959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 533454479 + 533454480.

It is an arithmetic number, because the mean of its divisors is an integer number (533454480).

Almost surely, 21066908959 is an apocalyptic number.

1066908959 is a deficient number, since it is larger than the sum of its proper divisors (1).

1066908959 is an equidigital number, since it uses as much as digits as its factorization.

1066908959 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1049760, while the sum is 53.

The square root of 1066908959 is about 32663.5723551482. The cubic root of 1066908959 is about 1021.8232668764.

The spelling of 1066908959 in words is "one billion, sixty-six million, nine hundred eight thousand, nine hundred fifty-nine".