6793445249 has 2 divisors, whose sum is σ = 6793445250. Its totient is φ = 6793445248.

The previous prime is 6793445179. The next prime is 6793445251. The reversal of 6793445249 is 9425443976.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6006250000 + 787195249 = 77500^2 + 28057^2 .

It is a cyclic number.

It is not a de Polignac number, because 6793445249 - 2²⁰ = 6792396673 is a prime.

Together with 6793445251, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6793445249.

It is not a weakly prime, because it can be changed into another prime (6793445749) 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, 3396722624 + 3396722625.

It is an arithmetic number, because the mean of its divisors is an integer number (3396722625).

Almost surely, 2^6793445249 is an apocalyptic number.

It is an amenable number.

6793445249 is a deficient number, since it is larger than the sum of its proper divisors (1).

6793445249 is an equidigital number, since it uses as much as digits as its factorization.

6793445249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6531840, while the sum is 53.

The square root of 6793445249 is about 82422.3589143140. The cubic root of 6793445249 is about 1893.9275426512.

The spelling of 6793445249 in words is "six billion, seven hundred ninety-three million, four hundred forty-five thousand, two hundred forty-nine".