129593 has 2 divisors, whose sum is σ = 129594. Its totient is φ = 129592.
The previous prime is 129589. The next prime is 129607. The reversal of 129593 is 395921.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 94249 + 35344 = 307^2 + 188^2 .
It is an emirp because it is prime and its reverse (395921) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 129593 - 22 = 129589 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (129533) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64796 + 64797.
It is an arithmetic number, because the mean of its divisors is an integer number (64797).
2129593 is an apocalyptic number.
It is an amenable number.
129593 is a deficient number, since it is larger than the sum of its proper divisors (1).
129593 is an equidigital number, since it uses as much as digits as its factorization.
129593 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 2430, while the sum is 29.
The square root of 129593 is about 359.9902776465. The cubic root of 129593 is about 50.6050487862.
The spelling of 129593 in words is "one hundred twenty-nine thousand, five hundred ninety-three".
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