4856447 has 2 divisors, whose sum is σ = 4856448. Its totient is φ = 4856446.

The previous prime is 4856417. The next prime is 4856461. The reversal of 4856447 is 7446584.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4856447 - 2¹⁶ = 4790911 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4856447.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4856417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2428223 + 2428224.

It is an arithmetic number, because the mean of its divisors is an integer number (2428224).

Almost surely, 2^4856447 is an apocalyptic number.

4856447 is a deficient number, since it is larger than the sum of its proper divisors (1).

4856447 is an equidigital number, since it uses as much as digits as its factorization.

4856447 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 107520, while the sum is 38.

The square root of 4856447 is about 2203.7347844058. The cubic root of 4856447 is about 169.3451973453.

The spelling of 4856447 in words is "four million, eight hundred fifty-six thousand, four hundred forty-seven".