5438943023 has 2 divisors, whose sum is σ = 5438943024. Its totient is φ = 5438943022.

The previous prime is 5438942933. The next prime is 5438943077. The reversal of 5438943023 is 3203498345.

5438943023 is digitally balanced in base 3, 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 5438943023 - 2²⁰ = 5437894447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5438343023) 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, 2719471511 + 2719471512.

It is an arithmetic number, because the mean of its divisors is an integer number (2719471512).

Almost surely, 2^5438943023 is an apocalyptic number.

5438943023 is a deficient number, since it is larger than the sum of its proper divisors (1).

5438943023 is an equidigital number, since it uses as much as digits as its factorization.

5438943023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 311040, while the sum is 41.

The square root of 5438943023 is about 73749.1899819923. The cubic root of 5438943023 is about 1758.6179559011.

The spelling of 5438943023 in words is "five billion, four hundred thirty-eight million, nine hundred forty-three thousand, twenty-three".