52847789 has 2 divisors, whose sum is σ = 52847790. Its totient is φ = 52847788.

The previous prime is 52847783. The next prime is 52847801. The reversal of 52847789 is 98774825.

52847789 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49589764 + 3258025 = 7042^2 + 1805^2 .

It is a cyclic number.

It is not a de Polignac number, because 52847789 - 2²⁰ = 51799213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52847783) 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 as a sum of consecutive naturals, namely, 26423894 + 26423895.

It is an arithmetic number, because the mean of its divisors is an integer number (26423895).

Almost surely, 2^52847789 is an apocalyptic number.

It is an amenable number.

52847789 is a deficient number, since it is larger than the sum of its proper divisors (1).

52847789 is an equidigital number, since it uses as much as digits as its factorization.

52847789 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1128960, while the sum is 50.

The square root of 52847789 is about 7269.6484784342. The cubic root of 52847789 is about 375.2686406917.

The spelling of 52847789 in words is "fifty-two million, eight hundred forty-seven thousand, seven hundred eighty-nine".