164280059609 has 2 divisors, whose sum is σ = 164280059610. Its totient is φ = 164280059608.

The previous prime is 164280059563. The next prime is 164280059611. The reversal of 164280059609 is 906950082461.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 147118273600 + 17161786009 = 383560^2 + 131003^2 .

It is a cyclic number.

It is not a de Polignac number, because 164280059609 - 2⁸ = 164280059353 is a prime.

Together with 164280059611, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (164280059809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82140029804 + 82140029805.

It is an arithmetic number, because the mean of its divisors is an integer number (82140029805).

Almost surely, 2^164280059609 is an apocalyptic number.

It is an amenable number.

164280059609 is a deficient number, since it is larger than the sum of its proper divisors (1).

164280059609 is an equidigital number, since it uses as much as digits as its factorization.

164280059609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 933120, while the sum is 50.

The spelling of 164280059609 in words is "one hundred sixty-four billion, two hundred eighty million, fifty-nine thousand, six hundred nine".