6667020315191 has 2 divisors, whose sum is σ = 6667020315192. Its totient is φ = 6667020315190.

The previous prime is 6667020315119. The next prime is 6667020315331. The reversal of 6667020315191 is 1915130207666.

6667020315191 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

Together with previous prime (6667020315119) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6667020315191 - 2¹⁰ = 6667020314167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6667020315491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3333510157595 + 3333510157596.

It is an arithmetic number, because the mean of its divisors is an integer number (3333510157596).

Almost surely, 2^{6667020315191} is an apocalyptic number.

6667020315191 is a deficient number, since it is larger than the sum of its proper divisors (1).

6667020315191 is an equidigital number, since it uses as much as digits as its factorization.

6667020315191 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 408240, while the sum is 47.

The spelling of 6667020315191 in words is "six trillion, six hundred sixty-seven billion, twenty million, three hundred fifteen thousand, one hundred ninety-one".