28110841999 has 2 divisors, whose sum is σ = 28110842000. Its totient is φ = 28110841998.

The previous prime is 28110841907. The next prime is 28110842009. The reversal of 28110841999 is 99914801182.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-28110841999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28110341999) 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, 14055420999 + 14055421000.

It is an arithmetic number, because the mean of its divisors is an integer number (14055421000).

Almost surely, 2^28110841999 is an apocalyptic number.

28110841999 is a deficient number, since it is larger than the sum of its proper divisors (1).

28110841999 is an equidigital number, since it uses as much as digits as its factorization.

28110841999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 373248, while the sum is 52.

The spelling of 28110841999 in words is "twenty-eight billion, one hundred ten million, eight hundred forty-one thousand, nine hundred ninety-nine".