109067449 has 4 divisors (see below), whose sum is σ = 113809536. Its totient is φ = 104325364.

The previous prime is 109067447. The next prime is 109067501. The reversal of 109067449 is 944760901.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 109067449 - 2¹ = 109067447 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109067443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2371009 + ... + 2371054.

It is an arithmetic number, because the mean of its divisors is an integer number (28452384).

Almost surely, 2^109067449 is an apocalyptic number.

It is an amenable number.

109067449 is a deficient number, since it is larger than the sum of its proper divisors (4742087).

109067449 is an equidigital number, since it uses as much as digits as its factorization.

109067449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4742086.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 109067449 is about 10443.5362306069. The cubic root of 109067449 is about 477.7841281150.

The spelling of 109067449 in words is "one hundred nine million, sixty-seven thousand, four hundred forty-nine".