912044449 has 2 divisors, whose sum is σ = 912044450. Its totient is φ = 912044448.

The previous prime is 912044437. The next prime is 912044453. The reversal of 912044449 is 944440219.

912044449 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 551310400 + 360734049 = 23480^2 + 18993^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-912044449 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (912047449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 456022224 + 456022225.

It is an arithmetic number, because the mean of its divisors is an integer number (456022225).

Almost surely, 2^912044449 is an apocalyptic number.

It is an amenable number.

912044449 is a deficient number, since it is larger than the sum of its proper divisors (1).

912044449 is an equidigital number, since it uses as much as digits as its factorization.

912044449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 912044449 is about 30200.0736588506. The cubic root of 912044449 is about 969.7772716378. Note that the first 3 decimals are identical.

The spelling of 912044449 in words is "nine hundred twelve million, forty-four thousand, four hundred forty-nine".