268559441 has 2 divisors, whose sum is σ = 268559442. Its totient is φ = 268559440.

The previous prime is 268559437. The next prime is 268559483. The reversal of 268559441 is 144955862.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 265820416 + 2739025 = 16304^2 + 1655^2 .

It is a cyclic number.

It is not a de Polignac number, because 268559441 - 2² = 268559437 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 268559392 and 268559401.

It is not a weakly prime, because it can be changed into another prime (268559411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134279720 + 134279721.

It is an arithmetic number, because the mean of its divisors is an integer number (134279721).

Almost surely, 2^268559441 is an apocalyptic number.

It is an amenable number.

268559441 is a deficient number, since it is larger than the sum of its proper divisors (1).

268559441 is an equidigital number, since it uses as much as digits as its factorization.

268559441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 345600, while the sum is 44.

The square root of 268559441 is about 16387.7832851182. The cubic root of 268559441 is about 645.1788787364.

It can be divided in two parts, 2685 and 59441, that added together give a palindrome (62126).

The spelling of 268559441 in words is "two hundred sixty-eight million, five hundred fifty-nine thousand, four hundred forty-one".