2066503433 has 4 divisors (see below), whose sum is σ = 2084791188. Its totient is φ = 2048215680.

The previous prime is 2066503429. The next prime is 2066503457. The reversal of 2066503433 is 3343056602.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3343056602 = 2 ⋅1671528301.

It can be written as a sum of positive squares in 2 ways, for example, as 55160329 + 2011343104 = 7427^2 + 44848^2 .

It is a cyclic number.

It is not a de Polignac number, because 2066503433 - 2² = 2066503429 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 2066503433.

It is not an unprimeable number, because it can be changed into a prime (2066503463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9143708 + ... + 9143933.

It is an arithmetic number, because the mean of its divisors is an integer number (521197797).

Almost surely, 2^2066503433 is an apocalyptic number.

It is an amenable number.

2066503433 is a deficient number, since it is larger than the sum of its proper divisors (18287755).

2066503433 is a wasteful number, since it uses less digits than its factorization.

2066503433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18287754.

The product of its (nonzero) digits is 38880, while the sum is 32.

The square root of 2066503433 is about 45458.8102901957. The cubic root of 2066503433 is about 1273.7339082094.

The spelling of 2066503433 in words is "two billion, sixty-six million, five hundred three thousand, four hundred thirty-three".