448577653 has 2 divisors, whose sum is σ = 448577654. Its totient is φ = 448577652.

The previous prime is 448577639. The next prime is 448577683. The reversal of 448577653 is 356775844.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 383258929 + 65318724 = 19577^2 + 8082^2 .

It is a cyclic number.

It is not a de Polignac number, because 448577653 - 2⁵ = 448577621 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 448577597 and 448577606.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (448577683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224288826 + 224288827.

It is an arithmetic number, because the mean of its divisors is an integer number (224288827).

Almost surely, 2^448577653 is an apocalyptic number.

It is an amenable number.

448577653 is a deficient number, since it is larger than the sum of its proper divisors (1).

448577653 is an equidigital number, since it uses as much as digits as its factorization.

448577653 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2822400, while the sum is 49.

The square root of 448577653 is about 21179.6518621058. The cubic root of 448577653 is about 765.5012040142.

The spelling of 448577653 in words is "four hundred forty-eight million, five hundred seventy-seven thousand, six hundred fifty-three".