2943538564 has 12 divisors (see below), whose sum is σ = 5179653388. Its totient is φ = 1463637600.

The previous prime is 2943538553. The next prime is 2943538603. The reversal of 2943538564 is 4658353492.

It can be written as a sum of positive squares in 2 ways, for example, as 429318400 + 2514220164 = 20720^2 + 50142^2 .

It is an unprimeable number.

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, 2032107 + ... + 2033554.

Almost surely, 2^2943538564 is an apocalyptic number.

It is an amenable number.

2943538564 is a deficient number, since it is larger than the sum of its proper divisors (2236114824).

2943538564 is a wasteful number, since it uses less digits than its factorization.

2943538564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4065846 (or 4065844 counting only the distinct ones).

The product of its digits is 3110400, while the sum is 49.

The square root of 2943538564 is about 54254.3875092144. The cubic root of 2943538564 is about 1433.1442646353.

The spelling of 2943538564 in words is "two billion, nine hundred forty-three million, five hundred thirty-eight thousand, five hundred sixty-four".