268227277 has 2 divisors, whose sum is σ = 268227278. Its totient is φ = 268227276.

The previous prime is 268227257. The next prime is 268227287. The reversal of 268227277 is 772722862.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 245674276 + 22553001 = 15674^2 + 4749^2 .

It is a cyclic number.

It is not a de Polignac number, because 268227277 - 2⁷ = 268227149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (268227257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134113638 + 134113639.

It is an arithmetic number, because the mean of its divisors is an integer number (134113639).

Almost surely, 2^268227277 is an apocalyptic number.

It is an amenable number.

268227277 is a deficient number, since it is larger than the sum of its proper divisors (1).

268227277 is an equidigital number, since it uses as much as digits as its factorization.

268227277 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 263424, while the sum is 43.

The square root of 268227277 is about 16377.6456488715. The cubic root of 268227277 is about 644.9127754974.

The spelling of 268227277 in words is "two hundred sixty-eight million, two hundred twenty-seven thousand, two hundred seventy-seven".