4559409879641 has 2 divisors, whose sum is σ = 4559409879642. Its totient is φ = 4559409879640.

The previous prime is 4559409879613. The next prime is 4559409879671. The reversal of 4559409879641 is 1469789049554.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4548392228416 + 11017651225 = 2132696^2 + 104965^2 .

It is a cyclic number.

It is not a de Polignac number, because 4559409879641 - 2²² = 4559405685337 is a prime.

It is not a weakly prime, because it can be changed into another prime (4559409879671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2279704939820 + 2279704939821.

It is an arithmetic number, because the mean of its divisors is an integer number (2279704939821).

Almost surely, 2^{4559409879641} is an apocalyptic number.

It is an amenable number.

4559409879641 is a deficient number, since it is larger than the sum of its proper divisors (1).

4559409879641 is an equidigital number, since it uses as much as digits as its factorization.

4559409879641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 391910400, while the sum is 71.

The spelling of 4559409879641 in words is "four trillion, five hundred fifty-nine billion, four hundred nine million, eight hundred seventy-nine thousand, six hundred forty-one".