164344079 has 2 divisors, whose sum is σ = 164344080. Its totient is φ = 164344078.

The previous prime is 164344013. The next prime is 164344111. The reversal of 164344079 is 970443461.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 164344079 - 2¹² = 164339983 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (164344379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82172039 + 82172040.

It is an arithmetic number, because the mean of its divisors is an integer number (82172040).

Almost surely, 2^164344079 is an apocalyptic number.

164344079 is a deficient number, since it is larger than the sum of its proper divisors (1).

164344079 is an equidigital number, since it uses as much as digits as its factorization.

164344079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 164344079 is about 12819.6754639109. The cubic root of 164344079 is about 547.7529022112.

The spelling of 164344079 in words is "one hundred sixty-four million, three hundred forty-four thousand, seventy-nine".