448753447 has 2 divisors, whose sum is σ = 448753448. Its totient is φ = 448753446.

The previous prime is 448753439. The next prime is 448753463. The reversal of 448753447 is 744357844.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 448753447 - 2³ = 448753439 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 448753397 and 448753406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (448753147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224376723 + 224376724.

It is an arithmetic number, because the mean of its divisors is an integer number (224376724).

Almost surely, 2^448753447 is an apocalyptic number.

448753447 is a deficient number, since it is larger than the sum of its proper divisors (1).

448753447 is an equidigital number, since it uses as much as digits as its factorization.

448753447 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1505280, while the sum is 46.

The square root of 448753447 is about 21183.8015238059. The cubic root of 448753447 is about 765.6011888905.

The spelling of 448753447 in words is "four hundred forty-eight million, seven hundred fifty-three thousand, four hundred forty-seven".