164214593 has 2 divisors, whose sum is σ = 164214594. Its totient is φ = 164214592.

The previous prime is 164214581. The next prime is 164214613. The reversal of 164214593 is 395412461.

164214593 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 106028209 + 58186384 = 10297^2 + 7628^2 .

It is a cyclic number.

It is not a de Polignac number, because 164214593 - 2⁶ = 164214529 is a prime.

It is a super-4 number, since 4×164214593⁴ (a number of 34 digits) contains 4444 as substring.

It is not a weakly prime, because it can be changed into another prime (164214293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82107296 + 82107297.

It is an arithmetic number, because the mean of its divisors is an integer number (82107297).

Almost surely, 2^164214593 is an apocalyptic number.

It is an amenable number.

164214593 is a deficient number, since it is larger than the sum of its proper divisors (1).

164214593 is an equidigital number, since it uses as much as digits as its factorization.

164214593 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25920, while the sum is 35.

The square root of 164214593 is about 12814.6241848913. The cubic root of 164214593 is about 547.6090070200.

The spelling of 164214593 in words is "one hundred sixty-four million, two hundred fourteen thousand, five hundred ninety-three".