6659329087 has 2 divisors, whose sum is σ = 6659329088. Its totient is φ = 6659329086.

The previous prime is 6659329037. The next prime is 6659329207. The reversal of 6659329087 is 7809239566.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6659329087 - 2¹¹ = 6659327039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6659329037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3329664543 + 3329664544.

It is an arithmetic number, because the mean of its divisors is an integer number (3329664544).

Almost surely, 2^6659329087 is an apocalyptic number.

6659329087 is a deficient number, since it is larger than the sum of its proper divisors (1).

6659329087 is an equidigital number, since it uses as much as digits as its factorization.

6659329087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4898880, while the sum is 55.

The square root of 6659329087 is about 81604.7124068212. The cubic root of 6659329087 is about 1881.3813115967.

The spelling of 6659329087 in words is "six billion, six hundred fifty-nine million, three hundred twenty-nine thousand, eighty-seven".