28350802783 has 2 divisors, whose sum is σ = 28350802784. Its totient is φ = 28350802782.

The previous prime is 28350802741. The next prime is 28350802789. The reversal of 28350802783 is 38720805382.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28350802783 - 2²¹ = 28348705631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28350802789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14175401391 + 14175401392.

It is an arithmetic number, because the mean of its divisors is an integer number (14175401392).

Almost surely, 2^28350802783 is an apocalyptic number.

28350802783 is a deficient number, since it is larger than the sum of its proper divisors (1).

28350802783 is an equidigital number, since it uses as much as digits as its factorization.

28350802783 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 645120, while the sum is 46.

The spelling of 28350802783 in words is "twenty-eight billion, three hundred fifty million, eight hundred two thousand, seven hundred eighty-three".