945289 has 2 divisors, whose sum is σ = 945290. Its totient is φ = 945288.

The previous prime is 945233. The next prime is 945293. The reversal of 945289 is 982549.

945289 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 751689 + 193600 = 867^2 + 440^2 .

It is a cyclic number.

It is not a de Polignac number, because 945289 - 2⁹ = 944777 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (945209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 472644 + 472645.

It is an arithmetic number, because the mean of its divisors is an integer number (472645).

2⁹⁴⁵²⁸⁹ is an apocalyptic number.

It is an amenable number.

945289 is a deficient number, since it is larger than the sum of its proper divisors (1).

945289 is an equidigital number, since it uses as much as digits as its factorization.

945289 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25920, while the sum is 37.

The square root of 945289 is about 972.2597389587. The cubic root of 945289 is about 98.1419918645.

The spelling of 945289 in words is "nine hundred forty-five thousand, two hundred eighty-nine".