6600706601 has 2 divisors, whose sum is σ = 6600706602. Its totient is φ = 6600706600.

The previous prime is 6600706591. The next prime is 6600706613. The reversal of 6600706601 is 1066070066.

6600706601 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., 3974041600 + 2626665001 = 63040^2 + 51251^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6600706601 is a prime.

It is not a weakly prime, because it can be changed into another prime (6600706661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3300353300 + 3300353301.

It is an arithmetic number, because the mean of its divisors is an integer number (3300353301).

Almost surely, 2^6600706601 is an apocalyptic number.

It is an amenable number.

6600706601 is a deficient number, since it is larger than the sum of its proper divisors (1).

6600706601 is an equidigital number, since it uses as much as digits as its factorization.

6600706601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 6600706601 is about 81244.7327584995. The cubic root of 6600706601 is about 1875.8443936966.

Adding to 6600706601 its reverse (1066070066), we get a palindrome (7666776667).

The spelling of 6600706601 in words is "six billion, six hundred million, seven hundred six thousand, six hundred one".