7352713321 has 8 divisors (see below), whose sum is σ = 7388923680. Its totient is φ = 7316592192.

The previous prime is 7352713289. The next prime is 7352713337. The reversal of 7352713321 is 1233172537.

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

It is a cyclic number.

It is not a de Polignac number, because 7352713321 - 2⁵ = 7352713289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7352713391) 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 7 ways as a sum of consecutive naturals, for example, 146001 + ... + 189793.

It is an arithmetic number, because the mean of its divisors is an integer number (923615460).

Almost surely, 2^7352713321 is an apocalyptic number.

It is an amenable number.

7352713321 is a deficient number, since it is larger than the sum of its proper divisors (36210359).

7352713321 is a wasteful number, since it uses less digits than its factorization.

7352713321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44615.

The product of its digits is 26460, while the sum is 34.

The square root of 7352713321 is about 85747.9639466734. The cubic root of 7352713321 is about 1944.5355072707.

Adding to 7352713321 its reverse (1233172537), we get a palindrome (8585885858).

The spelling of 7352713321 in words is "seven billion, three hundred fifty-two million, seven hundred thirteen thousand, three hundred twenty-one".