7305224993 has 8 divisors (see below), whose sum is σ = 8138897280. Its totient is φ = 6499812880.

The previous prime is 7305224987. The next prime is 7305224999. The reversal of 7305224993 is 3994225037.

It is an interprime number because it is at equal distance from previous prime (7305224987) and next prime (7305224999).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7305224993 - 2⁴ = 7305224977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7305224999) 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 in 7 ways as a sum of consecutive naturals, for example, 7064498 + ... + 7065531.

It is an arithmetic number, because the mean of its divisors is an integer number (1017362160).

Almost surely, 2^7305224993 is an apocalyptic number.

It is an amenable number.

7305224993 is a deficient number, since it is larger than the sum of its proper divisors (833672287).

7305224993 is a wasteful number, since it uses less digits than its factorization.

7305224993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14130087.

The product of its (nonzero) digits is 408240, while the sum is 44.

The square root of 7305224993 is about 85470.6089424897. The cubic root of 7305224993 is about 1940.3401282160.

Adding to 7305224993 its sum of digits (44), we get a palindrome (7305225037).

The spelling of 7305224993 in words is "seven billion, three hundred five million, two hundred twenty-four thousand, nine hundred ninety-three".