109076449 has 2 divisors, whose sum is σ = 109076450. Its totient is φ = 109076448.

The previous prime is 109076447. The next prime is 109076483. The reversal of 109076449 is 944670901.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 103388224 + 5688225 = 10168^2 + 2385^2 .

It is a cyclic number.

It is not a de Polignac number, because 109076449 - 2¹ = 109076447 is a prime.

Together with 109076447, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (109076447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54538224 + 54538225.

It is an arithmetic number, because the mean of its divisors is an integer number (54538225).

Almost surely, 2^109076449 is an apocalyptic number.

It is an amenable number.

109076449 is a deficient number, since it is larger than the sum of its proper divisors (1).

109076449 is an equidigital number, since it uses as much as digits as its factorization.

109076449 is an odious number, because the sum of its binary digits is odd.

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

The square root of 109076449 is about 10443.9671102508. The cubic root of 109076449 is about 477.7972696433.

The spelling of 109076449 in words is "one hundred nine million, seventy-six thousand, four hundred forty-nine".