6606344867 has 2 divisors, whose sum is σ = 6606344868. Its totient is φ = 6606344866.

The previous prime is 6606344851. The next prime is 6606344893. The reversal of 6606344867 is 7684436066.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6606344867 - 2⁴ = 6606344851 is a prime.

It is not a weakly prime, because it can be changed into another prime (6606344827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3303172433 + 3303172434.

It is an arithmetic number, because the mean of its divisors is an integer number (3303172434).

Almost surely, 2^6606344867 is an apocalyptic number.

6606344867 is a deficient number, since it is larger than the sum of its proper divisors (1).

6606344867 is an equidigital number, since it uses as much as digits as its factorization.

6606344867 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3483648, while the sum is 50.

The square root of 6606344867 is about 81279.4246227174. The cubic root of 6606344867 is about 1876.3783516640.

The spelling of 6606344867 in words is "six billion, six hundred six million, three hundred forty-four thousand, eight hundred sixty-seven".