2066428279 has 2 divisors, whose sum is σ = 2066428280. Its totient is φ = 2066428278.

The previous prime is 2066428267. The next prime is 2066428327. The reversal of 2066428279 is 9728246602.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2066428279 - 2¹¹ = 2066426231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2066428219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1033214139 + 1033214140.

It is an arithmetic number, because the mean of its divisors is an integer number (1033214140).

Almost surely, 2^2066428279 is an apocalyptic number.

2066428279 is a deficient number, since it is larger than the sum of its proper divisors (1).

2066428279 is an equidigital number, since it uses as much as digits as its factorization.

2066428279 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 580608, while the sum is 46.

The square root of 2066428279 is about 45457.9836662384. The cubic root of 2066428279 is about 1273.7184670933.

The spelling of 2066428279 in words is "two billion, sixty-six million, four hundred twenty-eight thousand, two hundred seventy-nine".