109083305489 has 2 divisors, whose sum is σ = 109083305490. Its totient is φ = 109083305488.

The previous prime is 109083305483. The next prime is 109083305491. The reversal of 109083305489 is 984503380901.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 77678149264 + 31405156225 = 278708^2 + 177215^2 .

It is an emirp because it is prime and its reverse (984503380901) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-109083305489 is a prime.

Together with 109083305491, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (109083305483) 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, 54541652744 + 54541652745.

It is an arithmetic number, because the mean of its divisors is an integer number (54541652745).

Almost surely, 2^109083305489 is an apocalyptic number.

It is an amenable number.

109083305489 is a deficient number, since it is larger than the sum of its proper divisors (1).

109083305489 is an equidigital number, since it uses as much as digits as its factorization.

109083305489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 933120, while the sum is 50.

The spelling of 109083305489 in words is "one hundred nine billion, eighty-three million, three hundred five thousand, four hundred eighty-nine".