164968333 has 2 divisors, whose sum is σ = 164968334. Its totient is φ = 164968332.

The previous prime is 164968313. The next prime is 164968337. The reversal of 164968333 is 333869461.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 119836809 + 45131524 = 10947^2 + 6718^2 .

It is a cyclic number.

It is not a de Polignac number, because 164968333 - 2⁹ = 164967821 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 164968333.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (164968337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82484166 + 82484167.

It is an arithmetic number, because the mean of its divisors is an integer number (82484167).

Almost surely, 2^164968333 is an apocalyptic number.

It is an amenable number.

164968333 is a deficient number, since it is larger than the sum of its proper divisors (1).

164968333 is an equidigital number, since it uses as much as digits as its factorization.

164968333 is an evil number, because the sum of its binary digits is even.

The product of its digits is 279936, while the sum is 43.

The square root of 164968333 is about 12843.9998832140. Note that the first 3 decimals coincide. The cubic root of 164968333 is about 548.4455646409.

The spelling of 164968333 in words is "one hundred sixty-four million, nine hundred sixty-eight thousand, three hundred thirty-three".