28799316773 has 2 divisors, whose sum is σ = 28799316774. Its totient is φ = 28799316772.

The previous prime is 28799316757. The next prime is 28799316827. The reversal of 28799316773 is 37761399782.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28453617124 + 345699649 = 168682^2 + 18593^2 .

It is a cyclic number.

It is not a de Polignac number, because 28799316773 - 2⁴ = 28799316757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28799316743) 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, 14399658386 + 14399658387.

It is an arithmetic number, because the mean of its divisors is an integer number (14399658387).

Almost surely, 2^28799316773 is an apocalyptic number.

It is an amenable number.

28799316773 is a deficient number, since it is larger than the sum of its proper divisors (1).

28799316773 is an equidigital number, since it uses as much as digits as its factorization.

28799316773 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24004512, while the sum is 62.

The spelling of 28799316773 in words is "twenty-eight billion, seven hundred ninety-nine million, three hundred sixteen thousand, seven hundred seventy-three".