844448047 has 2 divisors, whose sum is σ = 844448048. Its totient is φ = 844448046.

The previous prime is 844448041. The next prime is 844448053. The reversal of 844448047 is 740844448.

It is a balanced prime because it is at equal distance from previous prime (844448041) and next prime (844448053).

It is a cyclic number.

It is not a de Polignac number, because 844448047 - 2³ = 844448039 is a prime.

It is a super-2 number, since 2×844448047² = 1426185008164228418, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 844447994 and 844448012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (844448041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 422224023 + 422224024.

It is an arithmetic number, because the mean of its divisors is an integer number (422224024).

Almost surely, 2^844448047 is an apocalyptic number.

844448047 is a deficient number, since it is larger than the sum of its proper divisors (1).

844448047 is an equidigital number, since it uses as much as digits as its factorization.

844448047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 458752, while the sum is 43.

The square root of 844448047 is about 29059.3882764245. The cubic root of 844448047 is about 945.2013034756.

The spelling of 844448047 in words is "eight hundred forty-four million, four hundred forty-eight thousand, forty-seven".