7321335081 has 8 divisors (see below), whose sum is σ = 9782957184. Its totient is φ = 4870301520.

The previous prime is 7321335067. The next prime is 7321335083. The reversal of 7321335081 is 1805331237.

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

It is not a de Polignac number, because 7321335081 - 2⁶ = 7321335017 is a prime.

It is a super-2 number, since 2×7321335081² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7321335083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2645521 + ... + 2648286.

It is an arithmetic number, because the mean of its divisors is an integer number (1222869648).

Almost surely, 2^7321335081 is an apocalyptic number.

It is an amenable number.

7321335081 is a deficient number, since it is larger than the sum of its proper divisors (2461622103).

7321335081 is a wasteful number, since it uses less digits than its factorization.

7321335081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5294271.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 7321335081 is about 85564.8004789353. The cubic root of 7321335081 is about 1941.7654139992.

The spelling of 7321335081 in words is "seven billion, three hundred twenty-one million, three hundred thirty-five thousand, eighty-one".