268756223 has 2 divisors, whose sum is σ = 268756224. Its totient is φ = 268756222.

The previous prime is 268756207. The next prime is 268756259. The reversal of 268756223 is 322657862.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 268756223 - 2⁴ = 268756207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (268756283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134378111 + 134378112.

It is an arithmetic number, because the mean of its divisors is an integer number (134378112).

Almost surely, 2^268756223 is an apocalyptic number.

268756223 is a deficient number, since it is larger than the sum of its proper divisors (1).

268756223 is an equidigital number, since it uses as much as digits as its factorization.

268756223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 241920, while the sum is 41.

The square root of 268756223 is about 16393.7861093769. The cubic root of 268756223 is about 645.3364212568.

The spelling of 268756223 in words is "two hundred sixty-eight million, seven hundred fifty-six thousand, two hundred twenty-three".