5564193839 has 2 divisors, whose sum is σ = 5564193840. Its totient is φ = 5564193838.

The previous prime is 5564193793. The next prime is 5564193893. The reversal of 5564193839 is 9383914655.

Together with next prime (5564193893) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5564193839 - 2¹⁶ = 5564128303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5564193139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2782096919 + 2782096920.

It is an arithmetic number, because the mean of its divisors is an integer number (2782096920).

Almost surely, 2^5564193839 is an apocalyptic number.

5564193839 is a deficient number, since it is larger than the sum of its proper divisors (1).

5564193839 is an equidigital number, since it uses as much as digits as its factorization.

5564193839 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3499200, while the sum is 53.

The square root of 5564193839 is about 74593.5241090002. The cubic root of 5564193839 is about 1772.0150945343.

The spelling of 5564193839 in words is "five billion, five hundred sixty-four million, one hundred ninety-three thousand, eight hundred thirty-nine".