6604948547 has 2 divisors, whose sum is σ = 6604948548. Its totient is φ = 6604948546.

The previous prime is 6604948543. The next prime is 6604948607. The reversal of 6604948547 is 7458494066.

6604948547 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 is a cyclic number.

It is not a de Polignac number, because 6604948547 - 2² = 6604948543 is a prime.

It is a super-2 number, since 2×6604948547² = 87250690617034822418, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6604948543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3302474273 + 3302474274.

It is an arithmetic number, because the mean of its divisors is an integer number (3302474274).

Almost surely, 2^6604948547 is an apocalyptic number.

6604948547 is a deficient number, since it is larger than the sum of its proper divisors (1).

6604948547 is an equidigital number, since it uses as much as digits as its factorization.

6604948547 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5806080, while the sum is 53.

The square root of 6604948547 is about 81270.8345410578. The cubic root of 6604948547 is about 1876.2461449605.

The spelling of 6604948547 in words is "six billion, six hundred four million, nine hundred forty-eight thousand, five hundred forty-seven".