28027347833 has 2 divisors, whose sum is σ = 28027347834. Its totient is φ = 28027347832.

The previous prime is 28027347769. The next prime is 28027347871. The reversal of 28027347833 is 33874372082.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27207842704 + 819505129 = 164948^2 + 28627^2 .

It is a cyclic number.

It is not a de Polignac number, because 28027347833 - 2⁶ = 28027347769 is a prime.

It is not a weakly prime, because it can be changed into another prime (28027347233) 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, 14013673916 + 14013673917.

It is an arithmetic number, because the mean of its divisors is an integer number (14013673917).

Almost surely, 2^28027347833 is an apocalyptic number.

It is an amenable number.

28027347833 is a deficient number, since it is larger than the sum of its proper divisors (1).

28027347833 is an equidigital number, since it uses as much as digits as its factorization.

28027347833 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1354752, while the sum is 47.

The spelling of 28027347833 in words is "twenty-eight billion, twenty-seven million, three hundred forty-seven thousand, eight hundred thirty-three".