2066332529 has 4 divisors (see below), whose sum is σ = 2068448484. Its totient is φ = 2064216576.

The previous prime is 2066332523. The next prime is 2066332537. The reversal of 2066332529 is 9252336602.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1973402929 + 92929600 = 44423^2 + 9640^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2066332529 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2066332492 and 2066332501.

It is not an unprimeable number, because it can be changed into a prime (2066332523) 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 3 ways as a sum of consecutive naturals, for example, 1056512 + ... + 1058465.

It is an arithmetic number, because the mean of its divisors is an integer number (517112121).

Almost surely, 2^2066332529 is an apocalyptic number.

It is an amenable number.

2066332529 is a deficient number, since it is larger than the sum of its proper divisors (2115955).

2066332529 is an equidigital number, since it uses as much as digits as its factorization.

2066332529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2115954.

The product of its (nonzero) digits is 116640, while the sum is 38.

The square root of 2066332529 is about 45456.9304837007. The cubic root of 2066332529 is about 1273.6987937874.

The spelling of 2066332529 in words is "two billion, sixty-six million, three hundred thirty-two thousand, five hundred twenty-nine".