109398825443 has 2 divisors, whose sum is σ = 109398825444. Its totient is φ = 109398825442.

The previous prime is 109398825421. The next prime is 109398825451. The reversal of 109398825443 is 344528893901.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 109398825443 - 2²⁶ = 109331716579 is a prime.

It is not a weakly prime, because it can be changed into another prime (109398825413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54699412721 + 54699412722.

It is an arithmetic number, because the mean of its divisors is an integer number (54699412722).

Almost surely, 2^109398825443 is an apocalyptic number.

109398825443 is a deficient number, since it is larger than the sum of its proper divisors (1).

109398825443 is an equidigital number, since it uses as much as digits as its factorization.

109398825443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7464960, while the sum is 56.

The spelling of 109398825443 in words is "one hundred nine billion, three hundred ninety-eight million, eight hundred twenty-five thousand, four hundred forty-three".