4638089573 has 6 divisors (see below), whose sum is σ = 5022310194. Its totient is φ = 4281313296.

The previous prime is 4638089569. The next prime is 4638089611. The reversal of 4638089573 is 3759808364.

It can be written as a sum of positive squares in 3 ways, for example, as 256576324 + 4381513249 = 16018^2 + 66193^2 .

It is not a de Polignac number, because 4638089573 - 2² = 4638089569 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4638089503) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13721990 + ... + 13722327.

It is an arithmetic number, because the mean of its divisors is an integer number (837051699).

Almost surely, 2^4638089573 is an apocalyptic number.

It is an amenable number.

4638089573 is a deficient number, since it is larger than the sum of its proper divisors (384220621).

4638089573 is a wasteful number, since it uses less digits than its factorization.

4638089573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27444343 (or 27444330 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 53.

The square root of 4638089573 is about 68103.5210029555. The cubic root of 4638089573 is about 1667.6812421278.

The spelling of 4638089573 in words is "four billion, six hundred thirty-eight million, eighty-nine thousand, five hundred seventy-three".