164383333 has 2 divisors, whose sum is σ = 164383334. Its totient is φ = 164383332.

The previous prime is 164383327. The next prime is 164383403. The reversal of 164383333 is 333383461.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 140588449 + 23794884 = 11857^2 + 4878^2 .

It is an emirp because it is prime and its reverse (333383461) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 164383333 - 2¹⁷ = 164252261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (164383433) 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, 82191666 + 82191667.

It is an arithmetic number, because the mean of its divisors is an integer number (82191667).

Almost surely, 2^164383333 is an apocalyptic number.

It is an amenable number.

164383333 is a deficient number, since it is larger than the sum of its proper divisors (1).

164383333 is an equidigital number, since it uses as much as digits as its factorization.

164383333 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46656, while the sum is 34.

The square root of 164383333 is about 12821.2063784965. The cubic root of 164383333 is about 547.7965094627.

The spelling of 164383333 in words is "one hundred sixty-four million, three hundred eighty-three thousand, three hundred thirty-three".