28918355083 has 2 divisors, whose sum is σ = 28918355084. Its totient is φ = 28918355082.

The previous prime is 28918355057. The next prime is 28918355093. The reversal of 28918355083 is 38055381982.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-28918355083 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 28918355083.

It is not a weakly prime, because it can be changed into another prime (28918355093) 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, 14459177541 + 14459177542.

It is an arithmetic number, because the mean of its divisors is an integer number (14459177542).

Almost surely, 2^28918355083 is an apocalyptic number.

28918355083 is a deficient number, since it is larger than the sum of its proper divisors (1).

28918355083 is an equidigital number, since it uses as much as digits as its factorization.

28918355083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2073600, while the sum is 52.

The spelling of 28918355083 in words is "twenty-eight billion, nine hundred eighteen million, three hundred fifty-five thousand, eighty-three".