2066434829 has 4 divisors (see below), whose sum is σ = 2067825984. Its totient is φ = 2065043676.

The previous prime is 2066434823. The next prime is 2066434873. The reversal of 2066434829 is 9284346602.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2066434829 - 2¹⁶ = 2066369293 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2066434829.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2066434823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 693347 + ... + 696320.

It is an arithmetic number, because the mean of its divisors is an integer number (516956496).

Almost surely, 2^2066434829 is an apocalyptic number.

It is an amenable number.

2066434829 is a deficient number, since it is larger than the sum of its proper divisors (1391155).

2066434829 is a wasteful number, since it uses less digits than its factorization.

2066434829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1391154.

The product of its (nonzero) digits is 497664, while the sum is 44.

The square root of 2066434829 is about 45458.0557107318. The cubic root of 2066434829 is about 1273.7198128690.

The spelling of 2066434829 in words is "two billion, sixty-six million, four hundred thirty-four thousand, eight hundred twenty-nine".