52791838189 has 2 divisors, whose sum is σ = 52791838190. Its totient is φ = 52791838188.

The previous prime is 52791838163. The next prime is 52791838193. The reversal of 52791838189 is 98183819725.

52791838189 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 can be written as a sum of positive squares in only one way, i.e., 47462108164 + 5329730025 = 217858^2 + 73005^2 .

It is a cyclic number.

It is not a de Polignac number, because 52791838189 - 2¹⁵ = 52791805421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52791838129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26395919094 + 26395919095.

It is an arithmetic number, because the mean of its divisors is an integer number (26395919095).

Almost surely, 2^52791838189 is an apocalyptic number.

It is an amenable number.

52791838189 is a deficient number, since it is larger than the sum of its proper divisors (1).

52791838189 is an equidigital number, since it uses as much as digits as its factorization.

52791838189 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8709120, while the sum is 61.

The spelling of 52791838189 in words is "fifty-two billion, seven hundred ninety-one million, eight hundred thirty-eight thousand, one hundred eighty-nine".