268017271 has 2 divisors, whose sum is σ = 268017272. Its totient is φ = 268017270.

The previous prime is 268017259. The next prime is 268017293. The reversal of 268017271 is 172710862.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 268017271 - 2⁷ = 268017143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (268017221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134008635 + 134008636.

It is an arithmetic number, because the mean of its divisors is an integer number (134008636).

Almost surely, 2^268017271 is an apocalyptic number.

268017271 is a deficient number, since it is larger than the sum of its proper divisors (1).

268017271 is an equidigital number, since it uses as much as digits as its factorization.

268017271 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9408, while the sum is 34.

The square root of 268017271 is about 16371.2330323650. The cubic root of 268017271 is about 644.7444221080.

The spelling of 268017271 in words is "two hundred sixty-eight million, seventeen thousand, two hundred seventy-one".