4943063189 has 4 divisors (see below), whose sum is σ = 4948022124. Its totient is φ = 4938104256.

The previous prime is 4943063173. The next prime is 4943063201. The reversal of 4943063189 is 9813603494.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9813603494 = 2 ⋅4906801747.

It can be written as a sum of positive squares in 2 ways, for example, as 3951128164 + 991935025 = 62858^2 + 31495^2 .

It is a cyclic number.

It is not a de Polignac number, because 4943063189 - 2⁴ = 4943063173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4943063159) 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, 2477972 + ... + 2479965.

It is an arithmetic number, because the mean of its divisors is an integer number (1237005531).

Almost surely, 2^4943063189 is an apocalyptic number.

It is an amenable number.

4943063189 is a deficient number, since it is larger than the sum of its proper divisors (4958935).

4943063189 is an equidigital number, since it uses as much as digits as its factorization.

4943063189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4958934.

The product of its (nonzero) digits is 559872, while the sum is 47.

The square root of 4943063189 is about 70306.9213449145. The cubic root of 4943063189 is about 1703.4604471305.

The spelling of 4943063189 in words is "four billion, nine hundred forty-three million, sixty-three thousand, one hundred eighty-nine".