28375826863 has 2 divisors, whose sum is σ = 28375826864. Its totient is φ = 28375826862.

The previous prime is 28375826783. The next prime is 28375826873. The reversal of 28375826863 is 36862857382.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28375826863 - 2²⁹ = 27838955951 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 28375826798 and 28375826807.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28375826873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14187913431 + 14187913432.

It is an arithmetic number, because the mean of its divisors is an integer number (14187913432).

Almost surely, 2^28375826863 is an apocalyptic number.

28375826863 is a deficient number, since it is larger than the sum of its proper divisors (1).

28375826863 is an equidigital number, since it uses as much as digits as its factorization.

28375826863 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23224320, while the sum is 58.

The spelling of 28375826863 in words is "twenty-eight billion, three hundred seventy-five million, eight hundred twenty-six thousand, eight hundred sixty-three".