289580141 has 2 divisors, whose sum is σ = 289580142. Its totient is φ = 289580140.

The previous prime is 289580131. The next prime is 289580177. The reversal of 289580141 is 141085982.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 276257641 + 13322500 = 16621^2 + 3650^2 .

It is a cyclic number.

It is not a de Polignac number, because 289580141 - 2⁶ = 289580077 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 289580095 and 289580104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (289580131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 144790070 + 144790071.

It is an arithmetic number, because the mean of its divisors is an integer number (144790071).

Almost surely, 2^289580141 is an apocalyptic number.

It is an amenable number.

289580141 is a deficient number, since it is larger than the sum of its proper divisors (1).

289580141 is an equidigital number, since it uses as much as digits as its factorization.

289580141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23040, while the sum is 38.

The square root of 289580141 is about 17017.0544160851. The cubic root of 289580141 is about 661.5910047493.

The spelling of 289580141 in words is "two hundred eighty-nine million, five hundred eighty thousand, one hundred forty-one".