289466822689273 has 2 divisors, whose sum is σ = 289466822689274. Its totient is φ = 289466822689272.

The previous prime is 289466822689229. The next prime is 289466822689393. The reversal of 289466822689273 is 372986228664982.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 263625490956304 + 25841331732969 = 16236548^2 + 5083437^2 .

It is a cyclic number.

It is not a de Polignac number, because 289466822689273 - 2³⁷ = 289329383735801 is a prime.

It is not a weakly prime, because it can be changed into another prime (289466822689573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 144733411344636 + 144733411344637.

It is an arithmetic number, because the mean of its divisors is an integer number (144733411344637).

Almost surely, 2^{289466822689273} is an apocalyptic number.

It is an amenable number.

289466822689273 is a deficient number, since it is larger than the sum of its proper divisors (1).

289466822689273 is an equidigital number, since it uses as much as digits as its factorization.

289466822689273 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12039487488, while the sum is 82.

The spelling of 289466822689273 in words is "two hundred eighty-nine trillion, four hundred sixty-six billion, eight hundred twenty-two million, six hundred eighty-nine thousand, two hundred seventy-three".