7134632321 has 2 divisors, whose sum is σ = 7134632322. Its totient is φ = 7134632320.

The previous prime is 7134632317. The next prime is 7134632327. The reversal of 7134632321 is 1232364317.

7134632321 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6842598400 + 292033921 = 82720^2 + 17089^2 .

It is an emirp because it is prime and its reverse (1232364317) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7134632321 - 2² = 7134632317 is a prime.

It is not a weakly prime, because it can be changed into another prime (7134632327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3567316160 + 3567316161.

It is an arithmetic number, because the mean of its divisors is an integer number (3567316161).

Almost surely, 2^7134632321 is an apocalyptic number.

It is an amenable number.

7134632321 is a deficient number, since it is larger than the sum of its proper divisors (1).

7134632321 is an equidigital number, since it uses as much as digits as its factorization.

7134632321 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18144, while the sum is 32.

The square root of 7134632321 is about 84466.7527551521. The cubic root of 7134632321 is about 1925.1173096329.

Adding to 7134632321 its reverse (1232364317), we get a palindrome (8366996638).

The spelling of 7134632321 in words is "seven billion, one hundred thirty-four million, six hundred thirty-two thousand, three hundred twenty-one".