4343331449 has 2 divisors, whose sum is σ = 4343331450. Its totient is φ = 4343331448.

The previous prime is 4343331439. The next prime is 4343331451. The reversal of 4343331449 is 9441333434.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3509970025 + 833361424 = 59245^2 + 28868^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4343331449 is a prime.

Together with 4343331451, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4343331439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2171665724 + 2171665725.

It is an arithmetic number, because the mean of its divisors is an integer number (2171665725).

Almost surely, 2^4343331449 is an apocalyptic number.

It is an amenable number.

4343331449 is a deficient number, since it is larger than the sum of its proper divisors (1).

4343331449 is an equidigital number, since it uses as much as digits as its factorization.

4343331449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 186624, while the sum is 38.

The square root of 4343331449 is about 65903.9562469508. The cubic root of 4343331449 is about 1631.5773118024.

The spelling of 4343331449 in words is "four billion, three hundred forty-three million, three hundred thirty-one thousand, four hundred forty-nine".