448644793 has 2 divisors, whose sum is σ = 448644794. Its totient is φ = 448644792.

The previous prime is 448644737. The next prime is 448644799. The reversal of 448644793 is 397446844.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 365689129 + 82955664 = 19123^2 + 9108^2 .

It is a cyclic number.

It is not a de Polignac number, because 448644793 - 2¹⁷ = 448513721 is a prime.

It is not a weakly prime, because it can be changed into another prime (448644799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224322396 + 224322397.

It is an arithmetic number, because the mean of its divisors is an integer number (224322397).

Almost surely, 2^448644793 is an apocalyptic number.

It is an amenable number.

448644793 is a deficient number, since it is larger than the sum of its proper divisors (1).

448644793 is an equidigital number, since it uses as much as digits as its factorization.

448644793 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2322432, while the sum is 49.

The square root of 448644793 is about 21181.2368146905. The cubic root of 448644793 is about 765.5393937505.

The spelling of 448644793 in words is "four hundred forty-eight million, six hundred forty-four thousand, seven hundred ninety-three".