448822903 has 2 divisors, whose sum is σ = 448822904. Its totient is φ = 448822902.

The previous prime is 448822861. The next prime is 448822919. The reversal of 448822903 is 309228844.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-448822903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (448822963) 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, 224411451 + 224411452.

It is an arithmetic number, because the mean of its divisors is an integer number (224411452).

Almost surely, 2^448822903 is an apocalyptic number.

448822903 is a deficient number, since it is larger than the sum of its proper divisors (1).

448822903 is an equidigital number, since it uses as much as digits as its factorization.

448822903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 110592, while the sum is 40.

The square root of 448822903 is about 21185.4408261900. The cubic root of 448822903 is about 765.6406855995.

The spelling of 448822903 in words is "four hundred forty-eight million, eight hundred twenty-two thousand, nine hundred three".