169364213 has 2 divisors, whose sum is σ = 169364214. Its totient is φ = 169364212.

The previous prime is 169364177. The next prime is 169364227. The reversal of 169364213 is 312463961.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 162384049 + 6980164 = 12743^2 + 2642^2 .

It is a cyclic number.

It is not a de Polignac number, because 169364213 - 2¹⁰ = 169363189 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (169364113) 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, 84682106 + 84682107.

It is an arithmetic number, because the mean of its divisors is an integer number (84682107).

Almost surely, 2^169364213 is an apocalyptic number.

It is an amenable number.

169364213 is a deficient number, since it is larger than the sum of its proper divisors (1).

169364213 is an equidigital number, since it uses as much as digits as its factorization.

169364213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23328, while the sum is 35.

The square root of 169364213 is about 13014.0006531428. Note that the first 3 decimals coincide. The cubic root of 169364213 is about 553.2743663474.

The spelling of 169364213 in words is "one hundred sixty-nine million, three hundred sixty-four thousand, two hundred thirteen".