84028788443 has 2 divisors, whose sum is σ = 84028788444. Its totient is φ = 84028788442.

The previous prime is 84028788413. The next prime is 84028788457. The reversal of 84028788443 is 34488782048.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 84028788443 - 2¹⁰ = 84028787419 is a prime.

It is a super-3 number, since 3×84028788443³ (a number of 34 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (84028788413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42014394221 + 42014394222.

It is an arithmetic number, because the mean of its divisors is an integer number (42014394222).

Almost surely, 2^84028788443 is an apocalyptic number.

84028788443 is a deficient number, since it is larger than the sum of its proper divisors (1).

84028788443 is an equidigital number, since it uses as much as digits as its factorization.

84028788443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11010048, while the sum is 56.

The spelling of 84028788443 in words is "eighty-four billion, twenty-eight million, seven hundred eighty-eight thousand, four hundred forty-three".