7324445313 has 12 divisors (see below), whose sum is σ = 10581931620. Its totient is φ = 4881958656.

The previous prime is 7324445309. The next prime is 7324445327. The reversal of 7324445313 is 3135444237.

It can be written as a sum of positive squares in 2 ways, for example, as 6070435569 + 1254009744 = 77913^2 + 35412^2 .

It is not a de Polignac number, because 7324445313 - 2² = 7324445309 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7324445353) 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 in 11 ways as a sum of consecutive naturals, for example, 36156 + ... + 126317.

It is an arithmetic number, because the mean of its divisors is an integer number (881827635).

Almost surely, 2^7324445313 is an apocalyptic number.

It is an amenable number.

7324445313 is a deficient number, since it is larger than the sum of its proper divisors (3257486307).

7324445313 is a wasteful number, since it uses less digits than its factorization.

7324445313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167488 (or 167485 counting only the distinct ones).

The product of its digits is 120960, while the sum is 36.

The square root of 7324445313 is about 85582.9732657145. The cubic root of 7324445313 is about 1942.0403404461.

The spelling of 7324445313 in words is "seven billion, three hundred twenty-four million, four hundred forty-five thousand, three hundred thirteen".