164333093 has 2 divisors, whose sum is σ = 164333094. Its totient is φ = 164333092.

The previous prime is 164333089. The next prime is 164333107. The reversal of 164333093 is 390333461.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 134050084 + 30283009 = 11578^2 + 5503^2 .

It is a cyclic number.

It is not a de Polignac number, because 164333093 - 2² = 164333089 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (164333003) 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, 82166546 + 82166547.

It is an arithmetic number, because the mean of its divisors is an integer number (82166547).

Almost surely, 2^164333093 is an apocalyptic number.

It is an amenable number.

164333093 is a deficient number, since it is larger than the sum of its proper divisors (1).

164333093 is an equidigital number, since it uses as much as digits as its factorization.

164333093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17496, while the sum is 32.

The square root of 164333093 is about 12819.2469747642. The cubic root of 164333093 is about 547.7406966249.

The spelling of 164333093 in words is "one hundred sixty-four million, three hundred thirty-three thousand, ninety-three".