28753422337 has 2 divisors, whose sum is σ = 28753422338. Its totient is φ = 28753422336.

The previous prime is 28753422307. The next prime is 28753422391. The reversal of 28753422337 is 73322435782.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17349104656 + 11404317681 = 131716^2 + 106791^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-28753422337 is a prime.

It is not a weakly prime, because it can be changed into another prime (28753422307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14376711168 + 14376711169.

It is an arithmetic number, because the mean of its divisors is an integer number (14376711169).

Almost surely, 2^28753422337 is an apocalyptic number.

It is an amenable number.

28753422337 is a deficient number, since it is larger than the sum of its proper divisors (1).

28753422337 is an equidigital number, since it uses as much as digits as its factorization.

28753422337 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1693440, while the sum is 46.

The spelling of 28753422337 in words is "twenty-eight billion, seven hundred fifty-three million, four hundred twenty-two thousand, three hundred thirty-seven".