28995354803 has 2 divisors, whose sum is σ = 28995354804. Its totient is φ = 28995354802.

The previous prime is 28995354781. The next prime is 28995354859. The reversal of 28995354803 is 30845359982.

It is an a-pointer prime, because the next prime (28995354859) can be obtained adding 28995354803 to its sum of digits (56).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28995354803 - 2²⁶ = 28928245939 is a prime.

It is not a weakly prime, because it can be changed into another prime (28995354203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14497677401 + 14497677402.

It is an arithmetic number, because the mean of its divisors is an integer number (14497677402).

Almost surely, 2^28995354803 is an apocalyptic number.

28995354803 is a deficient number, since it is larger than the sum of its proper divisors (1).

28995354803 is an equidigital number, since it uses as much as digits as its factorization.

28995354803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9331200, while the sum is 56.

The spelling of 28995354803 in words is "twenty-eight billion, nine hundred ninety-five million, three hundred fifty-four thousand, eight hundred three".