6933944321 has 2 divisors, whose sum is σ = 6933944322. Its totient is φ = 6933944320.

The previous prime is 6933944293. The next prime is 6933944371. The reversal of 6933944321 is 1234493396.

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., 6932893696 + 1050625 = 83264^2 + 1025^2 .

It is a cyclic number.

It is not a de Polignac number, because 6933944321 - 2⁶ = 6933944257 is a prime.

It is not a weakly prime, because it can be changed into another prime (6933944371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3466972160 + 3466972161.

It is an arithmetic number, because the mean of its divisors is an integer number (3466972161).

Almost surely, 2^6933944321 is an apocalyptic number.

It is an amenable number.

6933944321 is a deficient number, since it is larger than the sum of its proper divisors (1).

6933944321 is an equidigital number, since it uses as much as digits as its factorization.

6933944321 is an evil number, because the sum of its binary digits is even.

The product of its digits is 419904, while the sum is 44.

The square root of 6933944321 is about 83270.3087600857. The cubic root of 6933944321 is about 1906.8950146087.

The spelling of 6933944321 in words is "six billion, nine hundred thirty-three million, nine hundred forty-four thousand, three hundred twenty-one".