268697833 has 2 divisors, whose sum is σ = 268697834. Its totient is φ = 268697832.

The previous prime is 268697827. The next prime is 268697873. The reversal of 268697833 is 338796862.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 268697664 + 169 = 16392^2 + 13^2 .

It is a cyclic number.

It is not a de Polignac number, because 268697833 - 2⁹ = 268697321 is a prime.

It is not a weakly prime, because it can be changed into another prime (268697873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134348916 + 134348917.

It is an arithmetic number, because the mean of its divisors is an integer number (134348917).

Almost surely, 2^268697833 is an apocalyptic number.

It is an amenable number.

268697833 is a deficient number, since it is larger than the sum of its proper divisors (1).

268697833 is an equidigital number, since it uses as much as digits as its factorization.

268697833 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2612736, while the sum is 52.

The square root of 268697833 is about 16392.0051549528. The cubic root of 268697833 is about 645.2896825898.

The spelling of 268697833 in words is "two hundred sixty-eight million, six hundred ninety-seven thousand, eight hundred thirty-three".