4936443805 has 8 divisors (see below), whose sum is σ = 5927076792. Its totient is φ = 3946925568.

The previous prime is 4936443803. The next prime is 4936443851. The reversal of 4936443805 is 5083446394.

It can be written as a sum of positive squares in 4 ways, for example, as 539958169 + 4396485636 = 23237^2 + 66306^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4936443805 - 2¹ = 4936443803 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 (4936443803) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 268912 + ... + 286681.

It is an arithmetic number, because the mean of its divisors is an integer number (740884599).

Almost surely, 2^4936443805 is an apocalyptic number.

It is an amenable number.

4936443805 is a deficient number, since it is larger than the sum of its proper divisors (990632987).

4936443805 is a wasteful number, since it uses less digits than its factorization.

4936443805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557375.

The product of its (nonzero) digits is 1244160, while the sum is 46.

The square root of 4936443805 is about 70259.8306644700. The cubic root of 4936443805 is about 1702.6997247869.

The spelling of 4936443805 in words is "four billion, nine hundred thirty-six million, four hundred forty-three thousand, eight hundred five".