5443849 has 2 divisors, whose sum is σ = 5443850. Its totient is φ = 5443848.

The previous prime is 5443831. The next prime is 5443873. The reversal of 5443849 is 9483445.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5438224 + 5625 = 2332^2 + 75^2 .

It is a cyclic number.

It is not a de Polignac number, because 5443849 - 2¹⁷ = 5312777 is a prime.

It is not a weakly prime, because it can be changed into another prime (5443649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2721924 + 2721925.

It is an arithmetic number, because the mean of its divisors is an integer number (2721925).

Almost surely, 2^5443849 is an apocalyptic number.

It is an amenable number.

5443849 is a deficient number, since it is larger than the sum of its proper divisors (1).

5443849 is an equidigital number, since it uses as much as digits as its factorization.

5443849 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69120, while the sum is 37.

The square root of 5443849 is about 2333.2057346064. The cubic root of 5443849 is about 175.9146560228.

The spelling of 5443849 in words is "five million, four hundred forty-three thousand, eight hundred forty-nine".