164201029 has 2 divisors, whose sum is σ = 164201030. Its totient is φ = 164201028.

The previous prime is 164201003. The next prime is 164201039. The reversal of 164201029 is 920102461.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 134792100 + 29408929 = 11610^2 + 5423^2 .

It is an emirp because it is prime and its reverse (920102461) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 164201029 - 2⁵ = 164200997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 164200994 and 164201012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (164201039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82100514 + 82100515.

It is an arithmetic number, because the mean of its divisors is an integer number (82100515).

Almost surely, 2^164201029 is an apocalyptic number.

It is an amenable number.

164201029 is a deficient number, since it is larger than the sum of its proper divisors (1).

164201029 is an equidigital number, since it uses as much as digits as its factorization.

164201029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 164201029 is about 12814.0949348754. The cubic root of 164201029 is about 547.5939292429.

The spelling of 164201029 in words is "one hundred sixty-four million, two hundred one thousand, twenty-nine".