448964567 has 2 divisors, whose sum is σ = 448964568. Its totient is φ = 448964566.

The previous prime is 448964561. The next prime is 448964587. The reversal of 448964567 is 765469844.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-448964567 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (448964561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224482283 + 224482284.

It is an arithmetic number, because the mean of its divisors is an integer number (224482284).

Almost surely, 2^448964567 is an apocalyptic number.

448964567 is a deficient number, since it is larger than the sum of its proper divisors (1).

448964567 is an equidigital number, since it uses as much as digits as its factorization.

448964567 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5806080, while the sum is 53.

The square root of 448964567 is about 21188.7839905928. The cubic root of 448964567 is about 765.7212313350.

The spelling of 448964567 in words is "four hundred forty-eight million, nine hundred sixty-four thousand, five hundred sixty-seven".