164323665607 has 2 divisors, whose sum is σ = 164323665608. Its totient is φ = 164323665606.

The previous prime is 164323665593. The next prime is 164323665619. The reversal of 164323665607 is 706566323461.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 164323665607 - 2¹⁵ = 164323632839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (164323665697) 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, 82161832803 + 82161832804.

It is an arithmetic number, because the mean of its divisors is an integer number (82161832804).

Almost surely, 2^164323665607 is an apocalyptic number.

164323665607 is a deficient number, since it is larger than the sum of its proper divisors (1).

164323665607 is an equidigital number, since it uses as much as digits as its factorization.

164323665607 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3265920, while the sum is 49.

The spelling of 164323665607 in words is "one hundred sixty-four billion, three hundred twenty-three million, six hundred sixty-five thousand, six hundred seven".