28817843203 has 2 divisors, whose sum is σ = 28817843204. Its totient is φ = 28817843202.

The previous prime is 28817843189. The next prime is 28817843209. The reversal of 28817843203 is 30234871882.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-28817843203 is a prime.

It is not a weakly prime, because it can be changed into another prime (28817843209) 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, 14408921601 + 14408921602.

It is an arithmetic number, because the mean of its divisors is an integer number (14408921602).

Almost surely, 2^28817843203 is an apocalyptic number.

28817843203 is a deficient number, since it is larger than the sum of its proper divisors (1).

28817843203 is an equidigital number, since it uses as much as digits as its factorization.

28817843203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 516096, while the sum is 46.

The spelling of 28817843203 in words is "twenty-eight billion, eight hundred seventeen million, eight hundred forty-three thousand, two hundred three".