109838447 has 2 divisors, whose sum is σ = 109838448. Its totient is φ = 109838446.

The previous prime is 109838441. The next prime is 109838453. The reversal of 109838447 is 744838901.

It is a balanced prime because it is at equal distance from previous prime (109838441) and next prime (109838453).

It is a cyclic number.

It is not a de Polignac number, because 109838447 - 2⁸ = 109838191 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 109838398 and 109838407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109838441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54919223 + 54919224.

It is an arithmetic number, because the mean of its divisors is an integer number (54919224).

Almost surely, 2^109838447 is an apocalyptic number.

109838447 is a deficient number, since it is larger than the sum of its proper divisors (1).

109838447 is an equidigital number, since it uses as much as digits as its factorization.

109838447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 193536, while the sum is 44.

The square root of 109838447 is about 10480.3839147237. The cubic root of 109838447 is about 478.9073046426.

The spelling of 109838447 in words is "one hundred nine million, eight hundred thirty-eight thousand, four hundred forty-seven".