164792879 has 2 divisors, whose sum is σ = 164792880. Its totient is φ = 164792878.

The previous prime is 164792867. The next prime is 164792911. The reversal of 164792879 is 978297461.

164792879 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 not a de Polignac number, because 164792879 - 2⁴ = 164792863 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 164792879.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (164792809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82396439 + 82396440.

It is an arithmetic number, because the mean of its divisors is an integer number (82396440).

Almost surely, 2^164792879 is an apocalyptic number.

164792879 is a deficient number, since it is larger than the sum of its proper divisors (1).

164792879 is an equidigital number, since it uses as much as digits as its factorization.

164792879 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1524096, while the sum is 53.

The square root of 164792879 is about 12837.1678730162. The cubic root of 164792879 is about 548.2510604373.

The spelling of 164792879 in words is "one hundred sixty-four million, seven hundred ninety-two thousand, eight hundred seventy-nine".