28003052771 has 2 divisors, whose sum is σ = 28003052772. Its totient is φ = 28003052770.

The previous prime is 28003052743. The next prime is 28003052821. The reversal of 28003052771 is 17725030082.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28003052771 - 2¹⁴ = 28003036387 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (28003052741) 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, 14001526385 + 14001526386.

It is an arithmetic number, because the mean of its divisors is an integer number (14001526386).

Almost surely, 2^28003052771 is an apocalyptic number.

28003052771 is a deficient number, since it is larger than the sum of its proper divisors (1).

28003052771 is an equidigital number, since it uses as much as digits as its factorization.

28003052771 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23520, while the sum is 35.

The spelling of 28003052771 in words is "twenty-eight billion, three million, fifty-two thousand, seven hundred seventy-one".