164680079 has 2 divisors, whose sum is σ = 164680080. Its totient is φ = 164680078.

The previous prime is 164680073. The next prime is 164680093. The reversal of 164680079 is 970086461.

164680079 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-164680079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (164680073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82340039 + 82340040.

It is an arithmetic number, because the mean of its divisors is an integer number (82340040).

Almost surely, 2^164680079 is an apocalyptic number.

164680079 is a deficient number, since it is larger than the sum of its proper divisors (1).

164680079 is an equidigital number, since it uses as much as digits as its factorization.

164680079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 164680079 is about 12832.7736284873. The cubic root of 164680079 is about 548.1259400726.

The spelling of 164680079 in words is "one hundred sixty-four million, six hundred eighty thousand, seventy-nine".