28968486823 has 2 divisors, whose sum is σ = 28968486824. Its totient is φ = 28968486822.

The previous prime is 28968486769. The next prime is 28968486839. The reversal of 28968486823 is 32868486982.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28968486823 - 2³³ = 20378552231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28968483823) 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, 14484243411 + 14484243412.

It is an arithmetic number, because the mean of its divisors is an integer number (14484243412).

Almost surely, 2^28968486823 is an apocalyptic number.

28968486823 is a deficient number, since it is larger than the sum of its proper divisors (1).

28968486823 is an equidigital number, since it uses as much as digits as its factorization.

28968486823 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 63700992, while the sum is 64.

The spelling of 28968486823 in words is "twenty-eight billion, nine hundred sixty-eight million, four hundred eighty-six thousand, eight hundred twenty-three".