268011827 has 2 divisors, whose sum is σ = 268011828. Its totient is φ = 268011826.

The previous prime is 268011803. The next prime is 268011829. The reversal of 268011827 is 728110862.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 268011827 - 2¹⁰ = 268010803 is a prime.

Together with 268011829, 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 (268011829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134005913 + 134005914.

It is an arithmetic number, because the mean of its divisors is an integer number (134005914).

Almost surely, 2^268011827 is an apocalyptic number.

268011827 is a deficient number, since it is larger than the sum of its proper divisors (1).

268011827 is an equidigital number, since it uses as much as digits as its factorization.

268011827 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10752, while the sum is 35.

The square root of 268011827 is about 16371.0667642643. The cubic root of 268011827 is about 644.7400567022.

The spelling of 268011827 in words is "two hundred sixty-eight million, eleven thousand, eight hundred twenty-seven".