299393 has 2 divisors, whose sum is σ = 299394. Its totient is φ = 299392.

The previous prime is 299389. The next prime is 299401. The reversal of 299393 is 393992.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 262144 + 37249 = 512^2 + 193^2 .

It is a cyclic number.

It is not a de Polignac number, because 299393 - 2² = 299389 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (299333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 149696 + 149697.

It is an arithmetic number, because the mean of its divisors is an integer number (149697).

2²⁹⁹³⁹³ is an apocalyptic number.

It is an amenable number.

299393 is a deficient number, since it is larger than the sum of its proper divisors (1).

299393 is an equidigital number, since it uses as much as digits as its factorization.

299393 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13122, while the sum is 35.

The square root of 299393 is about 547.1681642786. The cubic root of 299393 is about 66.8981149897.

The spelling of 299393 in words is "two hundred ninety-nine thousand, three hundred ninety-three".