4943089 has 4 divisors (see below), whose sum is σ = 5076724. Its totient is φ = 4809456.

The previous prime is 4943087. The next prime is 4943093. The reversal of 4943089 is 9803494.

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 4133089 + 810000 = 2033^2 + 900^2 .

It is a cyclic number.

It is not a de Polignac number, because 4943089 - 2¹ = 4943087 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37), and also a Moran number because the ratio is a prime number: 133597 = 4943089 / (4 + 9 + 4 + 3 + 0 + 8 + 9).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4943087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66762 + ... + 66835.

It is an arithmetic number, because the mean of its divisors is an integer number (1269181).

Almost surely, 2^4943089 is an apocalyptic number.

It is an amenable number.

4943089 is a deficient number, since it is larger than the sum of its proper divisors (133635).

4943089 is a wasteful number, since it uses less digits than its factorization.

4943089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133634.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 4943089 is about 2223.3058718944. The cubic root of 4943089 is about 170.3463412090.

The spelling of 4943089 in words is "four million, nine hundred forty-three thousand, eighty-nine".