6759725549 has 2 divisors, whose sum is σ = 6759725550. Its totient is φ = 6759725548.

The previous prime is 6759725537. The next prime is 6759725561. The reversal of 6759725549 is 9455279576.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (6759725537) and next prime (6759725561).

It can be written as a sum of positive squares in only one way, i.e., 3523253449 + 3236472100 = 59357^2 + 56890^2 .

It is a cyclic number.

It is not a de Polignac number, because 6759725549 - 2¹⁶ = 6759660013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6759725849) 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, 3379862774 + 3379862775.

It is an arithmetic number, because the mean of its divisors is an integer number (3379862775).

Almost surely, 2^6759725549 is an apocalyptic number.

It is an amenable number.

6759725549 is a deficient number, since it is larger than the sum of its proper divisors (1).

6759725549 is an equidigital number, since it uses as much as digits as its factorization.

6759725549 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23814000, while the sum is 59.

The square root of 6759725549 is about 82217.5501276948. The cubic root of 6759725549 is about 1890.7888002950.

The spelling of 6759725549 in words is "six billion, seven hundred fifty-nine million, seven hundred twenty-five thousand, five hundred forty-nine".