2066011447 has 2 divisors, whose sum is σ = 2066011448. Its totient is φ = 2066011446.

The previous prime is 2066011429. The next prime is 2066011469. The reversal of 2066011447 is 7441106602.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2066011447 - 2¹¹ = 2066009399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2066011487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1033005723 + 1033005724.

It is an arithmetic number, because the mean of its divisors is an integer number (1033005724).

Almost surely, 2^2066011447 is an apocalyptic number.

2066011447 is a deficient number, since it is larger than the sum of its proper divisors (1).

2066011447 is an equidigital number, since it uses as much as digits as its factorization.

2066011447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 2066011447 is about 45453.3986298055. The cubic root of 2066011447 is about 1273.6328181301.

The spelling of 2066011447 in words is "two billion, sixty-six million, eleven thousand, four hundred forty-seven".