6623548049 has 2 divisors, whose sum is σ = 6623548050. Its totient is φ = 6623548048.

The previous prime is 6623548033. The next prime is 6623548069. The reversal of 6623548049 is 9408453266.

6623548049 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6616683649 + 6864400 = 81343^2 + 2620^2 .

It is a cyclic number.

It is not a de Polignac number, because 6623548049 - 2⁴ = 6623548033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6623547994 and 6623548012.

It is not a weakly prime, because it can be changed into another prime (6623548069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3311774024 + 3311774025.

It is an arithmetic number, because the mean of its divisors is an integer number (3311774025).

Almost surely, 2^6623548049 is an apocalyptic number.

It is an amenable number.

6623548049 is a deficient number, since it is larger than the sum of its proper divisors (1).

6623548049 is an equidigital number, since it uses as much as digits as its factorization.

6623548049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1244160, while the sum is 47.

The square root of 6623548049 is about 81385.1832276613. The cubic root of 6623548049 is about 1878.0056609762.

The spelling of 6623548049 in words is "six billion, six hundred twenty-three million, five hundred forty-eight thousand, forty-nine".