260016443 has 2 divisors, whose sum is σ = 260016444. Its totient is φ = 260016442.

The previous prime is 260016431. The next prime is 260016467. The reversal of 260016443 is 344610062.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 260016443 - 2²⁰ = 258967867 is a prime.

It is not a weakly prime, because it can be changed into another prime (260013443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130008221 + 130008222.

It is an arithmetic number, because the mean of its divisors is an integer number (130008222).

Almost surely, 2^260016443 is an apocalyptic number.

260016443 is a deficient number, since it is larger than the sum of its proper divisors (1).

260016443 is an equidigital number, since it uses as much as digits as its factorization.

260016443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 260016443 is about 16125.0253643211. The cubic root of 260016443 is about 638.2638844124.

The spelling of 260016443 in words is "two hundred sixty million, sixteen thousand, four hundred forty-three".