288653 has 2 divisors, whose sum is σ = 288654. Its totient is φ = 288652.

The previous prime is 288649. The next prime is 288661. The reversal of 288653 is 356882.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 157609 + 131044 = 397^2 + 362^2 .

It is a cyclic number.

It is not a de Polignac number, because 288653 - 2² = 288649 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a plaindrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (288683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 144326 + 144327.

It is an arithmetic number, because the mean of its divisors is an integer number (144327).

2²⁸⁸⁶⁵³ is an apocalyptic number.

It is an amenable number.

288653 is a deficient number, since it is larger than the sum of its proper divisors (1).

288653 is an equidigital number, since it uses as much as digits as its factorization.

288653 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11520, while the sum is 32.

The square root of 288653 is about 537.2643669554. The cubic root of 288653 is about 66.0884183794.

The spelling of 288653 in words is "two hundred eighty-eight thousand, six hundred fifty-three".