448396961 has 2 divisors, whose sum is σ = 448396962. Its totient is φ = 448396960.

The previous prime is 448396957. The next prime is 448396987. The reversal of 448396961 is 169693844.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 448126561 + 270400 = 21169^2 + 520^2 .

It is a cyclic number.

It is not a de Polignac number, because 448396961 - 2² = 448396957 is a prime.

It is not a weakly prime, because it can be changed into another prime (448396901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224198480 + 224198481.

It is an arithmetic number, because the mean of its divisors is an integer number (224198481).

Almost surely, 2^448396961 is an apocalyptic number.

It is an amenable number.

448396961 is a deficient number, since it is larger than the sum of its proper divisors (1).

448396961 is an equidigital number, since it uses as much as digits as its factorization.

448396961 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1119744, while the sum is 50.

The square root of 448396961 is about 21175.3857343851. The cubic root of 448396961 is about 765.3984061158.

The spelling of 448396961 in words is "four hundred forty-eight million, three hundred ninety-six thousand, nine hundred sixty-one".