7934363209 has 2 divisors, whose sum is σ = 7934363210. Its totient is φ = 7934363208.

The previous prime is 7934363191. The next prime is 7934363237. The reversal of 7934363209 is 9023634397.

7934363209 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., 7128087184 + 806276025 = 84428^2 + 28395^2 .

It is an emirp because it is prime and its reverse (9023634397) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7934363209 - 2⁷ = 7934363081 is a prime.

It is not a weakly prime, because it can be changed into another prime (7934363309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3967181604 + 3967181605.

It is an arithmetic number, because the mean of its divisors is an integer number (3967181605).

Almost surely, 2^7934363209 is an apocalyptic number.

It is an amenable number.

7934363209 is a deficient number, since it is larger than the sum of its proper divisors (1).

7934363209 is an equidigital number, since it uses as much as digits as its factorization.

7934363209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 734832, while the sum is 46.

The square root of 7934363209 is about 89075.0425708571. The cubic root of 7934363209 is about 1994.5152398695.

The spelling of 7934363209 in words is "seven billion, nine hundred thirty-four million, three hundred sixty-three thousand, two hundred nine".