4959566007689 has 2 divisors, whose sum is σ = 4959566007690. Its totient is φ = 4959566007688.

The previous prime is 4959566007679. The next prime is 4959566007733. The reversal of 4959566007689 is 9867006659594.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4844916047689 + 114649960000 = 2201117^2 + 338600^2 .

It is a cyclic number.

It is not a de Polignac number, because 4959566007689 - 2¹⁶ = 4959565942153 is a prime.

It is not a weakly prime, because it can be changed into another prime (4959566007619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2479783003844 + 2479783003845.

It is an arithmetic number, because the mean of its divisors is an integer number (2479783003845).

Almost surely, 2^{4959566007689} is an apocalyptic number.

It is an amenable number.

4959566007689 is a deficient number, since it is larger than the sum of its proper divisors (1).

4959566007689 is an equidigital number, since it uses as much as digits as its factorization.

4959566007689 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 881798400, while the sum is 74.

The spelling of 4959566007689 in words is "four trillion, nine hundred fifty-nine billion, five hundred sixty-six million, seven thousand, six hundred eighty-nine".