164041673 has 2 divisors, whose sum is σ = 164041674. Its totient is φ = 164041672.

The previous prime is 164041651. The next prime is 164041679. The reversal of 164041673 is 376140461.

164041673 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 162511504 + 1530169 = 12748^2 + 1237^2 .

It is an emirp because it is prime and its reverse (376140461) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 164041673 - 2¹⁸ = 163779529 is a prime.

It is not a weakly prime, because it can be changed into another prime (164041679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82020836 + 82020837.

It is an arithmetic number, because the mean of its divisors is an integer number (82020837).

Almost surely, 2^164041673 is an apocalyptic number.

It is an amenable number.

164041673 is a deficient number, since it is larger than the sum of its proper divisors (1).

164041673 is an equidigital number, since it uses as much as digits as its factorization.

164041673 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 164041673 is about 12807.8754288133. The cubic root of 164041673 is about 547.4167264911.

The spelling of 164041673 in words is "one hundred sixty-four million, forty-one thousand, six hundred seventy-three".