7323321489 has 32 divisors (see below), whose sum is σ = 11285599104. Its totient is φ = 4174740480.

The previous prime is 7323321469. The next prime is 7323321547. The reversal of 7323321489 is 9841233237.

It is a de Polignac number, because none of the positive numbers 2^k-7323321489 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7323321489.

It is not an unprimeable number, because it can be changed into a prime (7323321419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1283527 + ... + 1289219.

It is an arithmetic number, because the mean of its divisors is an integer number (352674972).

Almost surely, 2^7323321489 is an apocalyptic number.

It is an amenable number.

7323321489 is a deficient number, since it is larger than the sum of its proper divisors (3962277615).

7323321489 is a wasteful number, since it uses less digits than its factorization.

7323321489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8017.

The product of its digits is 217728, while the sum is 42.

The square root of 7323321489 is about 85576.4073153343. The cubic root of 7323321489 is about 1941.9410099128.

The spelling of 7323321489 in words is "seven billion, three hundred twenty-three million, three hundred twenty-one thousand, four hundred eighty-nine".