7346533321 has 2 divisors, whose sum is σ = 7346533322. Its totient is φ = 7346533320.

The previous prime is 7346533319. The next prime is 7346533333. The reversal of 7346533321 is 1233356437.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7341062400 + 5470921 = 85680^2 + 2339^2 .

It is a cyclic number.

It is not a de Polignac number, because 7346533321 - 2¹ = 7346533319 is a prime.

Together with 7346533319, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (7346533301) 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, 3673266660 + 3673266661.

It is an arithmetic number, because the mean of its divisors is an integer number (3673266661).

Almost surely, 2^7346533321 is an apocalyptic number.

It is an amenable number.

7346533321 is a deficient number, since it is larger than the sum of its proper divisors (1).

7346533321 is an equidigital number, since it uses as much as digits as its factorization.

7346533321 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 136080, while the sum is 37.

The square root of 7346533321 is about 85711.9205303440. The cubic root of 7346533321 is about 1943.9905566140.

Adding to 7346533321 its reverse (1233356437), we get a palindrome (8579889758).

The spelling of 7346533321 in words is "seven billion, three hundred forty-six million, five hundred thirty-three thousand, three hundred twenty-one".