28768732753 has 2 divisors, whose sum is σ = 28768732754. Its totient is φ = 28768732752.

The previous prime is 28768732739. The next prime is 28768732763. The reversal of 28768732753 is 35723786782.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19012824769 + 9755907984 = 137887^2 + 98772^2 .

It is a cyclic number.

It is not a de Polignac number, because 28768732753 - 2⁵ = 28768732721 is a prime.

It is not a weakly prime, because it can be changed into another prime (28768732763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14384366376 + 14384366377.

It is an arithmetic number, because the mean of its divisors is an integer number (14384366377).

Almost surely, 2^28768732753 is an apocalyptic number.

It is an amenable number.

28768732753 is a deficient number, since it is larger than the sum of its proper divisors (1).

28768732753 is an equidigital number, since it uses as much as digits as its factorization.

28768732753 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23708160, while the sum is 58.

The spelling of 28768732753 in words is "twenty-eight billion, seven hundred sixty-eight million, seven hundred thirty-two thousand, seven hundred fifty-three".