7224113513 has 2 divisors, whose sum is σ = 7224113514. Its totient is φ = 7224113512.

The previous prime is 7224113497. The next prime is 7224113543. The reversal of 7224113513 is 3153114227.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6285794089 + 938319424 = 79283^2 + 30632^2 .

It is a cyclic number.

It is not a de Polignac number, because 7224113513 - 2⁴ = 7224113497 is a prime.

It is not a weakly prime, because it can be changed into another prime (7224113543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3612056756 + 3612056757.

It is an arithmetic number, because the mean of its divisors is an integer number (3612056757).

Almost surely, 2^7224113513 is an apocalyptic number.

It is an amenable number.

7224113513 is a deficient number, since it is larger than the sum of its proper divisors (1).

7224113513 is an equidigital number, since it uses as much as digits as its factorization.

7224113513 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5040, while the sum is 29.

The square root of 7224113513 is about 84994.7852106234. The cubic root of 7224113513 is about 1933.1320468568.

The spelling of 7224113513 in words is "seven billion, two hundred twenty-four million, one hundred thirteen thousand, five hundred thirteen".