268012601 has 2 divisors, whose sum is σ = 268012602. Its totient is φ = 268012600.

The previous prime is 268012541. The next prime is 268012607. The reversal of 268012601 is 106210862.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 221295376 + 46717225 = 14876^2 + 6835^2 .

It is a cyclic number.

It is not a de Polignac number, because 268012601 - 2¹⁰ = 268011577 is a prime.

It is not a weakly prime, because it can be changed into another prime (268012607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134006300 + 134006301.

It is an arithmetic number, because the mean of its divisors is an integer number (134006301).

Almost surely, 2^268012601 is an apocalyptic number.

It is an amenable number.

268012601 is a deficient number, since it is larger than the sum of its proper divisors (1).

268012601 is an equidigital number, since it uses as much as digits as its factorization.

268012601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 268012601 is about 16371.0904035131. The cubic root of 268012601 is about 644.7406773568.

The spelling of 268012601 in words is "two hundred sixty-eight million, twelve thousand, six hundred one".