386164213 has 2 divisors, whose sum is σ = 386164214. Its totient is φ = 386164212.

The previous prime is 386164211. The next prime is 386164271. The reversal of 386164213 is 312461683.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 381928849 + 4235364 = 19543^2 + 2058^2 .

It is a cyclic number.

It is not a de Polignac number, because 386164213 - 2¹ = 386164211 is a prime.

Together with 386164211, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (386164211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 193082106 + 193082107.

It is an arithmetic number, because the mean of its divisors is an integer number (193082107).

Almost surely, 2^386164213 is an apocalyptic number.

It is an amenable number.

386164213 is a deficient number, since it is larger than the sum of its proper divisors (1).

386164213 is an equidigital number, since it uses as much as digits as its factorization.

386164213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20736, while the sum is 34.

The square root of 386164213 is about 19651.0613708268. The cubic root of 386164213 is about 728.2111784458.

The spelling of 386164213 in words is "three hundred eighty-six million, one hundred sixty-four thousand, two hundred thirteen".