109419275887 has 2 divisors, whose sum is σ = 109419275888. Its totient is φ = 109419275886.

The previous prime is 109419275873. The next prime is 109419276013. The reversal of 109419275887 is 788572914901.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 109419275887 - 2¹¹ = 109419273839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109419275687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54709637943 + 54709637944.

It is an arithmetic number, because the mean of its divisors is an integer number (54709637944).

Almost surely, 2^109419275887 is an apocalyptic number.

109419275887 is a deficient number, since it is larger than the sum of its proper divisors (1).

109419275887 is an equidigital number, since it uses as much as digits as its factorization.

109419275887 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10160640, while the sum is 61.

The spelling of 109419275887 in words is "one hundred nine billion, four hundred nineteen million, two hundred seventy-five thousand, eight hundred eighty-seven".