28423774303 has 2 divisors, whose sum is σ = 28423774304. Its totient is φ = 28423774302.

The previous prime is 28423774277. The next prime is 28423774307. The reversal of 28423774303 is 30347732482.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-28423774303 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 28423774303.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28423774307) 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, 14211887151 + 14211887152.

It is an arithmetic number, because the mean of its divisors is an integer number (14211887152).

Almost surely, 2^28423774303 is an apocalyptic number.

28423774303 is a deficient number, since it is larger than the sum of its proper divisors (1).

28423774303 is an equidigital number, since it uses as much as digits as its factorization.

28423774303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 677376, while the sum is 43.

The spelling of 28423774303 in words is "twenty-eight billion, four hundred twenty-three million, seven hundred seventy-four thousand, three hundred three".