28875900593 has 2 divisors, whose sum is σ = 28875900594. Its totient is φ = 28875900592.

The previous prime is 28875900587. The next prime is 28875900607. The reversal of 28875900593 is 39500957882.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24634244209 + 4241656384 = 156953^2 + 65128^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-28875900593 is a prime.

It is not a weakly prime, because it can be changed into another prime (28875900583) 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, 14437950296 + 14437950297.

It is an arithmetic number, because the mean of its divisors is an integer number (14437950297).

Almost surely, 2^28875900593 is an apocalyptic number.

It is an amenable number.

28875900593 is a deficient number, since it is larger than the sum of its proper divisors (1).

28875900593 is an equidigital number, since it uses as much as digits as its factorization.

28875900593 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5443200, while the sum is 56.

The spelling of 28875900593 in words is "twenty-eight billion, eight hundred seventy-five million, nine hundred thousand, five hundred ninety-three".