268954771 has 2 divisors, whose sum is σ = 268954772. Its totient is φ = 268954770.

The previous prime is 268954769. The next prime is 268954799. The reversal of 268954771 is 177459862.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 268954771 - 2¹ = 268954769 is a prime.

Together with 268954769, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (268954471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134477385 + 134477386.

It is an arithmetic number, because the mean of its divisors is an integer number (134477386).

Almost surely, 2^268954771 is an apocalyptic number.

268954771 is a deficient number, since it is larger than the sum of its proper divisors (1).

268954771 is an equidigital number, since it uses as much as digits as its factorization.

268954771 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 846720, while the sum is 49.

The square root of 268954771 is about 16399.8405784934. The cubic root of 268954771 is about 645.4952997062.

The spelling of 268954771 in words is "two hundred sixty-eight million, nine hundred fifty-four thousand, seven hundred seventy-one".