164080897 has 2 divisors, whose sum is σ = 164080898. Its totient is φ = 164080896.

The previous prime is 164080883. The next prime is 164080921. The reversal of 164080897 is 798080461.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 163865601 + 215296 = 12801^2 + 464^2 .

It is a cyclic number.

It is not a de Polignac number, because 164080897 - 2⁷ = 164080769 is a prime.

It is not a weakly prime, because it can be changed into another prime (164080837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82040448 + 82040449.

It is an arithmetic number, because the mean of its divisors is an integer number (82040449).

Almost surely, 2^164080897 is an apocalyptic number.

It is an amenable number.

164080897 is a deficient number, since it is larger than the sum of its proper divisors (1).

164080897 is an equidigital number, since it uses as much as digits as its factorization.

164080897 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96768, while the sum is 43.

The square root of 164080897 is about 12809.4065826642. The cubic root of 164080897 is about 547.4603539469.

The spelling of 164080897 in words is "one hundred sixty-four million, eighty thousand, eight hundred ninety-seven".