164243411 has 2 divisors, whose sum is σ = 164243412. Its totient is φ = 164243410.

The previous prime is 164243399. The next prime is 164243423. The reversal of 164243411 is 114342461.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (164243399) and next prime (164243423).

It is a cyclic number.

It is not a de Polignac number, because 164243411 - 2⁶ = 164243347 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (164243311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82121705 + 82121706.

It is an arithmetic number, because the mean of its divisors is an integer number (82121706).

Almost surely, 2^164243411 is an apocalyptic number.

164243411 is a deficient number, since it is larger than the sum of its proper divisors (1).

164243411 is an equidigital number, since it uses as much as digits as its factorization.

164243411 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2304, while the sum is 26.

The square root of 164243411 is about 12815.7485540252. The cubic root of 164243411 is about 547.6410384269.

Adding to 164243411 its reverse (114342461), we get a palindrome (278585872).

The spelling of 164243411 in words is "one hundred sixty-four million, two hundred forty-three thousand, four hundred eleven".