268770611 has 2 divisors, whose sum is σ = 268770612. Its totient is φ = 268770610.

The previous prime is 268770587. The next prime is 268770641. The reversal of 268770611 is 116077862.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-268770611 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (268770641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134385305 + 134385306.

It is an arithmetic number, because the mean of its divisors is an integer number (134385306).

Almost surely, 2^268770611 is an apocalyptic number.

268770611 is a deficient number, since it is larger than the sum of its proper divisors (1).

268770611 is an equidigital number, since it uses as much as digits as its factorization.

268770611 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28224, while the sum is 38.

The square root of 268770611 is about 16394.2249283094. The cubic root of 268770611 is about 645.3479371882.

The spelling of 268770611 in words is "two hundred sixty-eight million, seven hundred seventy thousand, six hundred eleven".