6707043689 has 2 divisors, whose sum is σ = 6707043690. Its totient is φ = 6707043688.

The previous prime is 6707043659. The next prime is 6707043691. The reversal of 6707043689 is 9863407076.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5114395225 + 1592648464 = 71515^2 + 39908^2 .

It is a cyclic number.

It is not a de Polignac number, because 6707043689 - 2⁸ = 6707043433 is a prime.

Together with 6707043691, 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 (6707043619) 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, 3353521844 + 3353521845.

It is an arithmetic number, because the mean of its divisors is an integer number (3353521845).

Almost surely, 2^6707043689 is an apocalyptic number.

It is an amenable number.

6707043689 is a deficient number, since it is larger than the sum of its proper divisors (1).

6707043689 is an equidigital number, since it uses as much as digits as its factorization.

6707043689 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1524096, while the sum is 50.

The square root of 6707043689 is about 81896.5425949106. The cubic root of 6707043689 is about 1885.8640358707.

The spelling of 6707043689 in words is "six billion, seven hundred seven million, forty-three thousand, six hundred eighty-nine".