448206859 has 2 divisors, whose sum is σ = 448206860. Its totient is φ = 448206858.

The previous prime is 448206851. The next prime is 448206907. The reversal of 448206859 is 958602844.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 448206859 - 2³ = 448206851 is a prime.

It is a super-3 number, since 3×448206859³ (a number of 27 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (448206851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224103429 + 224103430.

It is an arithmetic number, because the mean of its divisors is an integer number (224103430).

Almost surely, 2^448206859 is an apocalyptic number.

448206859 is a deficient number, since it is larger than the sum of its proper divisors (1).

448206859 is an equidigital number, since it uses as much as digits as its factorization.

448206859 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 552960, while the sum is 46.

The square root of 448206859 is about 21170.8965091231. The cubic root of 448206859 is about 765.2902249371.

The spelling of 448206859 in words is "four hundred forty-eight million, two hundred six thousand, eight hundred fifty-nine".