268227317 has 2 divisors, whose sum is σ = 268227318. Its totient is φ = 268227316.

The previous prime is 268227307. The next prime is 268227359. The reversal of 268227317 is 713722862.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 153115876 + 115111441 = 12374^2 + 10729^2 .

It is a cyclic number.

It is not a de Polignac number, because 268227317 - 2⁴ = 268227301 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (268227307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134113658 + 134113659.

It is an arithmetic number, because the mean of its divisors is an integer number (134113659).

Almost surely, 2^268227317 is an apocalyptic number.

It is an amenable number.

268227317 is a deficient number, since it is larger than the sum of its proper divisors (1).

268227317 is an equidigital number, since it uses as much as digits as its factorization.

268227317 is an evil number, because the sum of its binary digits is even.

The product of its digits is 56448, while the sum is 38.

The square root of 268227317 is about 16377.6468700482. The cubic root of 268227317 is about 644.9128075555.

The spelling of 268227317 in words is "two hundred sixty-eight million, two hundred twenty-seven thousand, three hundred seventeen".