28600317428833 has 2 divisors, whose sum is σ = 28600317428834. Its totient is φ = 28600317428832.

The previous prime is 28600317428821. The next prime is 28600317428873. The reversal of 28600317428833 is 33882471300682.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15473775403584 + 13126542025249 = 3933672^2 + 3623057^2 .

It is a cyclic number.

It is not a de Polignac number, because 28600317428833 - 2⁵ = 28600317428801 is a prime.

It is not a weakly prime, because it can be changed into another prime (28600317428873) 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, 14300158714416 + 14300158714417.

It is an arithmetic number, because the mean of its divisors is an integer number (14300158714417).

Almost surely, 2^{28600317428833} is an apocalyptic number.

It is an amenable number.

28600317428833 is a deficient number, since it is larger than the sum of its proper divisors (1).

28600317428833 is an equidigital number, since it uses as much as digits as its factorization.

28600317428833 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9289728, while the sum is 55.

The spelling of 28600317428833 in words is "twenty-eight trillion, six hundred billion, three hundred seventeen million, four hundred twenty-eight thousand, eight hundred thirty-three".