164311429 has 2 divisors, whose sum is σ = 164311430. Its totient is φ = 164311428.

The previous prime is 164311391. The next prime is 164311463. The reversal of 164311429 is 924113461.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 97970404 + 66341025 = 9898^2 + 8145^2 .

It is a cyclic number.

It is not a de Polignac number, because 164311429 - 2¹⁵ = 164278661 is a prime.

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 164311429.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (164311229) 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, 82155714 + 82155715.

It is an arithmetic number, because the mean of its divisors is an integer number (82155715).

Almost surely, 2^164311429 is an apocalyptic number.

It is an amenable number.

164311429 is a deficient number, since it is larger than the sum of its proper divisors (1).

164311429 is an equidigital number, since it uses as much as digits as its factorization.

164311429 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184, while the sum is 31.

The square root of 164311429 is about 12818.4019674841. The cubic root of 164311429 is about 547.7166260503.

The spelling of 164311429 in words is "one hundred sixty-four million, three hundred eleven thousand, four hundred twenty-nine".