6749523035873 has 2 divisors, whose sum is σ = 6749523035874. Its totient is φ = 6749523035872.

The previous prime is 6749523035819. The next prime is 6749523035909. The reversal of 6749523035873 is 3785303259476.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6748086853264 + 1436182609 = 2597708^2 + 37897^2 .

It is a cyclic number.

It is not a de Polignac number, because 6749523035873 - 2¹² = 6749523031777 is a prime.

It is a super-2 number, since 2×6749523035873² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6749523025873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3374761517936 + 3374761517937.

It is an arithmetic number, because the mean of its divisors is an integer number (3374761517937).

Almost surely, 2^{6749523035873} is an apocalyptic number.

It is an amenable number.

6749523035873 is a deficient number, since it is larger than the sum of its proper divisors (1).

6749523035873 is an equidigital number, since it uses as much as digits as its factorization.

6749523035873 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 114307200, while the sum is 62.

The spelling of 6749523035873 in words is "six trillion, seven hundred forty-nine billion, five hundred twenty-three million, thirty-five thousand, eight hundred seventy-three".