164293334089 has 2 divisors, whose sum is σ = 164293334090. Its totient is φ = 164293334088.

The previous prime is 164293334081. The next prime is 164293334203. The reversal of 164293334089 is 980433392461.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 122755633225 + 41537700864 = 350365^2 + 203808^2 .

It is an emirp because it is prime and its reverse (980433392461) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 164293334089 - 2³ = 164293334081 is a prime.

It is not a weakly prime, because it can be changed into another prime (164293334081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82146667044 + 82146667045.

It is an arithmetic number, because the mean of its divisors is an integer number (82146667045).

Almost surely, 2^164293334089 is an apocalyptic number.

It is an amenable number.

164293334089 is a deficient number, since it is larger than the sum of its proper divisors (1).

164293334089 is an equidigital number, since it uses as much as digits as its factorization.

164293334089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3359232, while the sum is 52.

The spelling of 164293334089 in words is "one hundred sixty-four billion, two hundred ninety-three million, three hundred thirty-four thousand, eighty-nine".