164044411 has 2 divisors, whose sum is σ = 164044412. Its totient is φ = 164044410.

The previous prime is 164044399. The next prime is 164044417. The reversal of 164044411 is 114440461.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 164044411 - 2¹¹ = 164042363 is a prime.

It is not a weakly prime, because it can be changed into another prime (164044417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82022205 + 82022206.

It is an arithmetic number, because the mean of its divisors is an integer number (82022206).

Almost surely, 2^164044411 is an apocalyptic number.

164044411 is a deficient number, since it is larger than the sum of its proper divisors (1).

164044411 is an equidigital number, since it uses as much as digits as its factorization.

164044411 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 164044411 is about 12807.9823157280. The cubic root of 164044411 is about 547.4197720965.

Adding to 164044411 its reverse (114440461), we get a palindrome (278484872).

The spelling of 164044411 in words is "one hundred sixty-four million, forty-four thousand, four hundred eleven".