52187836847 has 2 divisors, whose sum is σ = 52187836848. Its totient is φ = 52187836846.

The previous prime is 52187836793. The next prime is 52187836861. The reversal of 52187836847 is 74863878125.

52187836847 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52187836847 - 2¹² = 52187832751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52187836867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26093918423 + 26093918424.

It is an arithmetic number, because the mean of its divisors is an integer number (26093918424).

Almost surely, 2^52187836847 is an apocalyptic number.

52187836847 is a deficient number, since it is larger than the sum of its proper divisors (1).

52187836847 is an equidigital number, since it uses as much as digits as its factorization.

52187836847 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18063360, while the sum is 59.

The spelling of 52187836847 in words is "fifty-two billion, one hundred eighty-seven million, eight hundred thirty-six thousand, eight hundred forty-seven".