164030723 has 2 divisors, whose sum is σ = 164030724. Its totient is φ = 164030722.

The previous prime is 164030689. The next prime is 164030729. The reversal of 164030723 is 327030461.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 164030723 - 2¹⁰ = 164029699 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 164030692 and 164030701.

It is not a weakly prime, because it can be changed into another prime (164030729) 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, 82015361 + 82015362.

It is an arithmetic number, because the mean of its divisors is an integer number (82015362).

Almost surely, 2^164030723 is an apocalyptic number.

164030723 is a deficient number, since it is larger than the sum of its proper divisors (1).

164030723 is an equidigital number, since it uses as much as digits as its factorization.

164030723 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 164030723 is about 12807.4479503139. The cubic root of 164030723 is about 547.4045459550.

The spelling of 164030723 in words is "one hundred sixty-four million, thirty thousand, seven hundred twenty-three".