8073008008649 has 2 divisors, whose sum is σ = 8073008008650. Its totient is φ = 8073008008648.

The previous prime is 8073008008591. The next prime is 8073008008727. The reversal of 8073008008649 is 9468008003708.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6386562937225 + 1686445071424 = 2527165^2 + 1298632^2 .

It is a cyclic number.

It is not a de Polignac number, because 8073008008649 - 2¹² = 8073008004553 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8073008008649.

It is not a weakly prime, because it can be changed into another prime (8073008008249) 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, 4036504004324 + 4036504004325.

It is an arithmetic number, because the mean of its divisors is an integer number (4036504004325).

Almost surely, 2^{8073008008649} is an apocalyptic number.

It is an amenable number.

8073008008649 is a deficient number, since it is larger than the sum of its proper divisors (1).

8073008008649 is an equidigital number, since it uses as much as digits as its factorization.

8073008008649 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2322432, while the sum is 53.

The spelling of 8073008008649 in words is "eight trillion, seventy-three billion, eight million, eight thousand, six hundred forty-nine".