7344818209 has 2 divisors, whose sum is σ = 7344818210. Its totient is φ = 7344818208.

The previous prime is 7344818207. The next prime is 7344818219. The reversal of 7344818209 is 9028184437.

7344818209 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6352568209 + 992250000 = 79703^2 + 31500^2 .

It is a cyclic number.

It is not a de Polignac number, because 7344818209 - 2¹ = 7344818207 is a prime.

Together with 7344818207, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (7344818207) 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, 3672409104 + 3672409105.

It is an arithmetic number, because the mean of its divisors is an integer number (3672409105).

Almost surely, 2^7344818209 is an apocalyptic number.

It is an amenable number.

7344818209 is a deficient number, since it is larger than the sum of its proper divisors (1).

7344818209 is an equidigital number, since it uses as much as digits as its factorization.

7344818209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 387072, while the sum is 46.

The square root of 7344818209 is about 85701.9148502529. The cubic root of 7344818209 is about 1943.8392643476.

The spelling of 7344818209 in words is "seven billion, three hundred forty-four million, eight hundred eighteen thousand, two hundred nine".