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10668659 is a prime number
BaseRepresentation
bin101000101100…
…101001110011
3202002000122112
4220230221303
510212344114
61020355535
7156452651
oct50545163
922060575
1010668659
116027581
1236a5bab
132297021
1415b9dd1
15e0b13e
hexa2ca73

10668659 has 2 divisors, whose sum is σ = 10668660. Its totient is φ = 10668658.

The previous prime is 10668653. The next prime is 10668703. The reversal of 10668659 is 95686601.

10668659 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10668659 - 24 = 10668643 is a prime.

It is a super-2 number, since 2×106686592 = 227640569716562, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10668653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5334329 + 5334330.

It is an arithmetic number, because the mean of its divisors is an integer number (5334330).

Almost surely, 210668659 is an apocalyptic number.

10668659 is a deficient number, since it is larger than the sum of its proper divisors (1).

10668659 is an equidigital number, since it uses as much as digits as its factorization.

10668659 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 10668659 is about 3266.2913219736. The cubic root of 10668659 is about 220.1421876975.

The spelling of 10668659 in words is "ten million, six hundred sixty-eight thousand, six hundred fifty-nine".