393299 has 2 divisors, whose sum is σ = 393300. Its totient is φ = 393298.

The previous prime is 393287. The next prime is 393301. The reversal of 393299 is 992393.

It is a strong prime.

It is an emirp because it is prime and its reverse (992393) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-393299 is a prime.

Together with 393301, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (393209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 196649 + 196650.

It is an arithmetic number, because the mean of its divisors is an integer number (196650).

2³⁹³²⁹⁹ is an apocalyptic number.

393299 is a deficient number, since it is larger than the sum of its proper divisors (1).

393299 is an equidigital number, since it uses as much as digits as its factorization.

393299 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 393299 is about 627.1355515357. The cubic root of 393299 is about 73.2668658527.

The spelling of 393299 in words is "three hundred ninety-three thousand, two hundred ninety-nine".