28382793653 has 2 divisors, whose sum is σ = 28382793654. Its totient is φ = 28382793652.

The previous prime is 28382793613. The next prime is 28382793697. The reversal of 28382793653 is 35639728382.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28378097764 + 4695889 = 168458^2 + 2167^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-28382793653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28382793613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14191396826 + 14191396827.

It is an arithmetic number, because the mean of its divisors is an integer number (14191396827).

Almost surely, 2^28382793653 is an apocalyptic number.

It is an amenable number.

28382793653 is a deficient number, since it is larger than the sum of its proper divisors (1).

28382793653 is an equidigital number, since it uses as much as digits as its factorization.

28382793653 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13063680, while the sum is 56.

The spelling of 28382793653 in words is "twenty-eight billion, three hundred eighty-two million, seven hundred ninety-three thousand, six hundred fifty-three".