268059443 has 2 divisors, whose sum is σ = 268059444. Its totient is φ = 268059442.

The previous prime is 268059439. The next prime is 268059461. The reversal of 268059443 is 344950862.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 268059443 - 2² = 268059439 is a prime.

It is a nialpdrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 268059443.

It is not a weakly prime, because it can be changed into another prime (268059433) 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, 134029721 + 134029722.

It is an arithmetic number, because the mean of its divisors is an integer number (134029722).

Almost surely, 2^268059443 is an apocalyptic number.

268059443 is a deficient number, since it is larger than the sum of its proper divisors (1).

268059443 is an equidigital number, since it uses as much as digits as its factorization.

268059443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 207360, while the sum is 41.

The square root of 268059443 is about 16372.5209726542. The cubic root of 268059443 is about 644.7782367644.

The spelling of 268059443 in words is "two hundred sixty-eight million, fifty-nine thousand, four hundred forty-three".