6603456073 has 2 divisors, whose sum is σ = 6603456074. Its totient is φ = 6603456072.

The previous prime is 6603456031. The next prime is 6603456077. The reversal of 6603456073 is 3706543066.

6603456073 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5480737024 + 1122719049 = 74032^2 + 33507^2 .

It is a cyclic number.

It is not a de Polignac number, because 6603456073 - 2⁹ = 6603455561 is a prime.

It is not a weakly prime, because it can be changed into another prime (6603456077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3301728036 + 3301728037.

It is an arithmetic number, because the mean of its divisors is an integer number (3301728037).

Almost surely, 2^6603456073 is an apocalyptic number.

It is an amenable number.

6603456073 is a deficient number, since it is larger than the sum of its proper divisors (1).

6603456073 is an equidigital number, since it uses as much as digits as its factorization.

6603456073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 272160, while the sum is 40.

The square root of 6603456073 is about 81261.6519214322. The cubic root of 6603456073 is about 1876.1048135778.

The spelling of 6603456073 in words is "six billion, six hundred three million, four hundred fifty-six thousand, seventy-three".