28803055442663 has 2 divisors, whose sum is σ = 28803055442664. Its totient is φ = 28803055442662.

The previous prime is 28803055442653. The next prime is 28803055442699. The reversal of 28803055442663 is 36624455030882.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28803055442663 - 2⁴ = 28803055442647 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 28803055442599 and 28803055442608.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28803055442653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14401527721331 + 14401527721332.

It is an arithmetic number, because the mean of its divisors is an integer number (14401527721332).

Almost surely, 2^{28803055442663} is an apocalyptic number.

28803055442663 is a deficient number, since it is larger than the sum of its proper divisors (1).

28803055442663 is an equidigital number, since it uses as much as digits as its factorization.

28803055442663 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 33177600, while the sum is 56.

The spelling of 28803055442663 in words is "twenty-eight trillion, eight hundred three billion, fifty-five million, four hundred forty-two thousand, six hundred sixty-three".