164343041 has 2 divisors, whose sum is σ = 164343042. Its totient is φ = 164343040.

The previous prime is 164343013. The next prime is 164343043. The reversal of 164343041 is 140343461.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 141110641 + 23232400 = 11879^2 + 4820^2 .

It is a cyclic number.

It is not a de Polignac number, because 164343041 - 2¹⁸ = 164080897 is a prime.

Together with 164343043, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 164343041.

It is not a weakly prime, because it can be changed into another prime (164343043) 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, 82171520 + 82171521.

It is an arithmetic number, because the mean of its divisors is an integer number (82171521).

Almost surely, 2^164343041 is an apocalyptic number.

It is an amenable number.

164343041 is a deficient number, since it is larger than the sum of its proper divisors (1).

164343041 is an equidigital number, since it uses as much as digits as its factorization.

164343041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 164343041 is about 12819.6349792028. The cubic root of 164343041 is about 547.7517490032.

The spelling of 164343041 in words is "one hundred sixty-four million, three hundred forty-three thousand, forty-one".