109795789 has 2 divisors, whose sum is σ = 109795790. Its totient is φ = 109795788.

The previous prime is 109795771. The next prime is 109795801. The reversal of 109795789 is 987597901.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 76825225 + 32970564 = 8765^2 + 5742^2 .

It is an emirp because it is prime and its reverse (987597901) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 109795789 - 2¹⁷ = 109664717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109795709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54897894 + 54897895.

It is an arithmetic number, because the mean of its divisors is an integer number (54897895).

Almost surely, 2^109795789 is an apocalyptic number.

It is an amenable number.

109795789 is a deficient number, since it is larger than the sum of its proper divisors (1).

109795789 is an equidigital number, since it uses as much as digits as its factorization.

109795789 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1428840, while the sum is 55.

The square root of 109795789 is about 10478.3485817184. The cubic root of 109795789 is about 478.8452988099.

The spelling of 109795789 in words is "one hundred nine million, seven hundred ninety-five thousand, seven hundred eighty-nine".