28942855883 has 2 divisors, whose sum is σ = 28942855884. Its totient is φ = 28942855882.

The previous prime is 28942855873. The next prime is 28942855889. The reversal of 28942855883 is 38855824982.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28942855883 - 2²⁸ = 28674420427 is a prime.

It is not a weakly prime, because it can be changed into another prime (28942855889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14471427941 + 14471427942.

It is an arithmetic number, because the mean of its divisors is an integer number (14471427942).

Almost surely, 2^28942855883 is an apocalyptic number.

28942855883 is a deficient number, since it is larger than the sum of its proper divisors (1).

28942855883 is an equidigital number, since it uses as much as digits as its factorization.

28942855883 is an evil number, because the sum of its binary digits is even.

The product of its digits is 44236800, while the sum is 62.

The spelling of 28942855883 in words is "twenty-eight billion, nine hundred forty-two million, eight hundred fifty-five thousand, eight hundred eighty-three".