164313593 has 2 divisors, whose sum is σ = 164313594. Its totient is φ = 164313592.

The previous prime is 164313571. The next prime is 164313599. The reversal of 164313593 is 395313461.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 140469904 + 23843689 = 11852^2 + 4883^2 .

It is a cyclic number.

It is not a de Polignac number, because 164313593 - 2¹⁶ = 164248057 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (164313599) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82156796 + 82156797.

It is an arithmetic number, because the mean of its divisors is an integer number (82156797).

Almost surely, 2^164313593 is an apocalyptic number.

It is an amenable number.

164313593 is a deficient number, since it is larger than the sum of its proper divisors (1).

164313593 is an equidigital number, since it uses as much as digits as its factorization.

164313593 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 29160, while the sum is 35.

The square root of 164313593 is about 12818.4863771040. The cubic root of 164313593 is about 547.7190305363.

The spelling of 164313593 in words is "one hundred sixty-four million, three hundred thirteen thousand, five hundred ninety-three".