28085926733 has 2 divisors, whose sum is σ = 28085926734. Its totient is φ = 28085926732.

The previous prime is 28085926717. The next prime is 28085926823. The reversal of 28085926733 is 33762958082.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27849935689 + 235991044 = 166883^2 + 15362^2 .

It is a cyclic number.

It is not a de Polignac number, because 28085926733 - 2⁴ = 28085926717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28085926703) 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, 14042963366 + 14042963367.

It is an arithmetic number, because the mean of its divisors is an integer number (14042963367).

Almost surely, 2^28085926733 is an apocalyptic number.

It is an amenable number.

28085926733 is a deficient number, since it is larger than the sum of its proper divisors (1).

28085926733 is an equidigital number, since it uses as much as digits as its factorization.

28085926733 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4354560, while the sum is 53.

The spelling of 28085926733 in words is "twenty-eight billion, eighty-five million, nine hundred twenty-six thousand, seven hundred thirty-three".