6945584339 has 2 divisors, whose sum is σ = 6945584340. Its totient is φ = 6945584338.

The previous prime is 6945584329. The next prime is 6945584341. The reversal of 6945584339 is 9334855496.

It is a happy number.

6945584339 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6945584339 - 2⁴ = 6945584323 is a prime.

It is a super-2 number, since 2×6945584339² = 96482283620324133842, which contains 22 as substring.

Together with 6945584341, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (6945584309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3472792169 + 3472792170.

It is an arithmetic number, because the mean of its divisors is an integer number (3472792170).

Almost surely, 2^6945584339 is an apocalyptic number.

6945584339 is a deficient number, since it is larger than the sum of its proper divisors (1).

6945584339 is an equidigital number, since it uses as much as digits as its factorization.

6945584339 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13996800, while the sum is 56.

The square root of 6945584339 is about 83340.1724200280. The cubic root of 6945584339 is about 1907.9614534938.

The spelling of 6945584339 in words is "six billion, nine hundred forty-five million, five hundred eighty-four thousand, three hundred thirty-nine".