2066914493 has 16 divisors (see below), whose sum is σ = 2394213120. Its totient is φ = 1747754496.

The previous prime is 2066914483. The next prime is 2066914501. The reversal of 2066914493 is 3944196602.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2066914493 - 2¹⁸ = 2066652349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2066914453) 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 in 15 ways as a sum of consecutive naturals, for example, 188621 + ... + 199277.

It is an arithmetic number, because the mean of its divisors is an integer number (149638320).

Almost surely, 2^2066914493 is an apocalyptic number.

It is an amenable number.

2066914493 is a deficient number, since it is larger than the sum of its proper divisors (327298627).

2066914493 is a wasteful number, since it uses less digits than its factorization.

2066914493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11036.

The product of its (nonzero) digits is 279936, while the sum is 44.

The square root of 2066914493 is about 45463.3313011706. The cubic root of 2066914493 is about 1273.8183578389.

The spelling of 2066914493 in words is "two billion, sixty-six million, nine hundred fourteen thousand, four hundred ninety-three".