448422907 has 2 divisors, whose sum is σ = 448422908. Its totient is φ = 448422906.

The previous prime is 448422899. The next prime is 448422913. The reversal of 448422907 is 709224844.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 448422907 - 2³ = 448422899 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 448422907.

It is not a weakly prime, because it can be changed into another prime (448422917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224211453 + 224211454.

It is an arithmetic number, because the mean of its divisors is an integer number (224211454).

Almost surely, 2^448422907 is an apocalyptic number.

448422907 is a deficient number, since it is larger than the sum of its proper divisors (1).

448422907 is an equidigital number, since it uses as much as digits as its factorization.

448422907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 129024, while the sum is 40.

The square root of 448422907 is about 21175.9983707971. The cubic root of 448422907 is about 765.4131688117.

The spelling of 448422907 in words is "four hundred forty-eight million, four hundred twenty-two thousand, nine hundred seven".