448044613 has 2 divisors, whose sum is σ = 448044614. Its totient is φ = 448044612.

The previous prime is 448044599. The next prime is 448044659. The reversal of 448044613 is 316440844.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 447830244 + 214369 = 21162^2 + 463^2 .

It is a cyclic number.

It is not a de Polignac number, because 448044613 - 2¹⁷ = 447913541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (448044413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224022306 + 224022307.

It is an arithmetic number, because the mean of its divisors is an integer number (224022307).

Almost surely, 2^448044613 is an apocalyptic number.

It is an amenable number.

448044613 is a deficient number, since it is larger than the sum of its proper divisors (1).

448044613 is an equidigital number, since it uses as much as digits as its factorization.

448044613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36864, while the sum is 34.

The square root of 448044613 is about 21167.0643453456. The cubic root of 448044613 is about 765.1978715513.

The spelling of 448044613 in words is "four hundred forty-eight million, forty-four thousand, six hundred thirteen".