164704349171 has 2 divisors, whose sum is σ = 164704349172. Its totient is φ = 164704349170.

The previous prime is 164704349113. The next prime is 164704349177. The reversal of 164704349171 is 171943407461.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 164704349171 - 2¹⁴ = 164704332787 is a prime.

It is not a weakly prime, because it can be changed into another prime (164704349177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82352174585 + 82352174586.

It is an arithmetic number, because the mean of its divisors is an integer number (82352174586).

Almost surely, 2^164704349171 is an apocalyptic number.

164704349171 is a deficient number, since it is larger than the sum of its proper divisors (1).

164704349171 is an equidigital number, since it uses as much as digits as its factorization.

164704349171 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 508032, while the sum is 47.

The spelling of 164704349171 in words is "one hundred sixty-four billion, seven hundred four million, three hundred forty-nine thousand, one hundred seventy-one".