28375826783 has 2 divisors, whose sum is σ = 28375826784. Its totient is φ = 28375826782.

The previous prime is 28375826771. The next prime is 28375826863. The reversal of 28375826783 is 38762857382.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28375826783 - 2⁴ = 28375826767 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28375826723) 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, 14187913391 + 14187913392.

It is an arithmetic number, because the mean of its divisors is an integer number (14187913392).

Almost surely, 2^28375826783 is an apocalyptic number.

28375826783 is a deficient number, since it is larger than the sum of its proper divisors (1).

28375826783 is an equidigital number, since it uses as much as digits as its factorization.

28375826783 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27095040, while the sum is 59.

The spelling of 28375826783 in words is "twenty-eight billion, three hundred seventy-five million, eight hundred twenty-six thousand, seven hundred eighty-three".