448418863 has 2 divisors, whose sum is σ = 448418864. Its totient is φ = 448418862.

The previous prime is 448418857. The next prime is 448418897. The reversal of 448418863 is 368814844.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 448418863 - 2¹³ = 448410671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (448418063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224209431 + 224209432.

It is an arithmetic number, because the mean of its divisors is an integer number (224209432).

Almost surely, 2^448418863 is an apocalyptic number.

448418863 is a deficient number, since it is larger than the sum of its proper divisors (1).

448418863 is an equidigital number, since it uses as much as digits as its factorization.

448418863 is an evil number, because the sum of its binary digits is even.

The product of its digits is 589824, while the sum is 46.

The square root of 448418863 is about 21175.9028851192. The cubic root of 448418863 is about 765.4108679033.

The spelling of 448418863 in words is "four hundred forty-eight million, four hundred eighteen thousand, eight hundred sixty-three".