5444809847 has 2 divisors, whose sum is σ = 5444809848. Its totient is φ = 5444809846.

The previous prime is 5444809831. The next prime is 5444809897. The reversal of 5444809847 is 7489084445.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5444809847 - 2⁴ = 5444809831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5444809807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2722404923 + 2722404924.

It is an arithmetic number, because the mean of its divisors is an integer number (2722404924).

Almost surely, 2^5444809847 is an apocalyptic number.

5444809847 is a deficient number, since it is larger than the sum of its proper divisors (1).

5444809847 is an equidigital number, since it uses as much as digits as its factorization.

5444809847 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5160960, while the sum is 53.

The square root of 5444809847 is about 73788.9547764433. The cubic root of 5444809847 is about 1759.2500514193.

The spelling of 5444809847 in words is "five billion, four hundred forty-four million, eight hundred nine thousand, eight hundred forty-seven".