268692227 has 2 divisors, whose sum is σ = 268692228. Its totient is φ = 268692226.

The previous prime is 268692211. The next prime is 268692239. The reversal of 268692227 is 722296862.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 268692227 - 2⁴ = 268692211 is a prime.

It is not a weakly prime, because it can be changed into another prime (268662227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134346113 + 134346114.

It is an arithmetic number, because the mean of its divisors is an integer number (134346114).

Almost surely, 2^268692227 is an apocalyptic number.

268692227 is a deficient number, since it is larger than the sum of its proper divisors (1).

268692227 is an equidigital number, since it uses as much as digits as its factorization.

268692227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 290304, while the sum is 44.

The square root of 268692227 is about 16391.8341560669. The cubic root of 268692227 is about 645.2851948732.

The spelling of 268692227 in words is "two hundred sixty-eight million, six hundred ninety-two thousand, two hundred twenty-seven".