109051975889 has 2 divisors, whose sum is σ = 109051975890. Its totient is φ = 109051975888.

The previous prime is 109051975843. The next prime is 109051975891. The reversal of 109051975889 is 988579150901.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 100691982400 + 8359993489 = 317320^2 + 91433^2 .

It is a cyclic number.

It is not a de Polignac number, because 109051975889 - 2³⁶ = 40332499153 is a prime.

Together with 109051975891, 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 (109051975189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54525987944 + 54525987945.

It is an arithmetic number, because the mean of its divisors is an integer number (54525987945).

Almost surely, 2^109051975889 is an apocalyptic number.

It is an amenable number.

109051975889 is a deficient number, since it is larger than the sum of its proper divisors (1).

109051975889 is an equidigital number, since it uses as much as digits as its factorization.

109051975889 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8164800, while the sum is 62.

The spelling of 109051975889 in words is "one hundred nine billion, fifty-one million, nine hundred seventy-five thousand, eight hundred eighty-nine".