268033999 has 2 divisors, whose sum is σ = 268034000. Its totient is φ = 268033998.

The previous prime is 268033981. The next prime is 268034003. The reversal of 268033999 is 999330862.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 268033999 - 2⁹ = 268033487 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (268033949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134016999 + 134017000.

It is an arithmetic number, because the mean of its divisors is an integer number (134017000).

Almost surely, 2^268033999 is an apocalyptic number.

268033999 is a deficient number, since it is larger than the sum of its proper divisors (1).

268033999 is an equidigital number, since it uses as much as digits as its factorization.

268033999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 629856, while the sum is 49.

The square root of 268033999 is about 16371.7439205480. The cubic root of 268033999 is about 644.7578354977.

The spelling of 268033999 in words is "two hundred sixty-eight million, thirty-three thousand, nine hundred ninety-nine".