164079319 has 2 divisors, whose sum is σ = 164079320. Its totient is φ = 164079318.

The previous prime is 164079259. The next prime is 164079403. The reversal of 164079319 is 913970461.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 164079319 - 2⁷ = 164079191 is a prime.

It is a super-2 number, since 2×164079319² = 53844045847007522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (164029319) 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, 82039659 + 82039660.

It is an arithmetic number, because the mean of its divisors is an integer number (82039660).

Almost surely, 2^164079319 is an apocalyptic number.

164079319 is a deficient number, since it is larger than the sum of its proper divisors (1).

164079319 is an equidigital number, since it uses as much as digits as its factorization.

164079319 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40824, while the sum is 40.

The square root of 164079319 is about 12809.3449871568. The cubic root of 164079319 is about 547.4585989280.

The spelling of 164079319 in words is "one hundred sixty-four million, seventy-nine thousand, three hundred nineteen".