289283 has 2 divisors, whose sum is σ = 289284. Its totient is φ = 289282.

The previous prime is 289273. The next prime is 289291. The reversal of 289283 is 382982.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 289283 - 2¹⁶ = 223747 is a prime.

It is not a weakly prime, because it can be changed into another prime (289213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 144641 + 144642.

It is an arithmetic number, because the mean of its divisors is an integer number (144642).

2²⁸⁹²⁸³ is an apocalyptic number.

289283 is a deficient number, since it is larger than the sum of its proper divisors (1).

289283 is an equidigital number, since it uses as much as digits as its factorization.

289283 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6912, while the sum is 32.

The square root of 289283 is about 537.8503509342. The cubic root of 289283 is about 66.1364638984.

The spelling of 289283 in words is "two hundred eighty-nine thousand, two hundred eighty-three".