2845448447 has 2 divisors, whose sum is σ = 2845448448. Its totient is φ = 2845448446.

The previous prime is 2845448377. The next prime is 2845448449. The reversal of 2845448447 is 7448445482.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2845448447 - 2⁸ = 2845448191 is a prime.

Together with 2845448449, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 2845448395 and 2845448404.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2845448449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1422724223 + 1422724224.

It is an arithmetic number, because the mean of its divisors is an integer number (1422724224).

Almost surely, 2^2845448447 is an apocalyptic number.

2845448447 is a deficient number, since it is larger than the sum of its proper divisors (1).

2845448447 is an equidigital number, since it uses as much as digits as its factorization.

2845448447 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4587520, while the sum is 50.

The square root of 2845448447 is about 53342.7450268544. The cubic root of 2845448447 is about 1417.0447776208.

The spelling of 2845448447 in words is "two billion, eight hundred forty-five million, four hundred forty-eight thousand, four hundred forty-seven".