259943 has 2 divisors, whose sum is σ = 259944. Its totient is φ = 259942.

The previous prime is 259937. The next prime is 259949. The reversal of 259943 is 349952.

259943 is nontrivially palindromic in base 6.

It is a balanced prime because it is at equal distance from previous prime (259937) and next prime (259949).

It is a cyclic number.

It is not a de Polignac number, because 259943 - 2¹⁰ = 258919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (259949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 129971 + 129972.

It is an arithmetic number, because the mean of its divisors is an integer number (129972).

2²⁵⁹⁹⁴³ is an apocalyptic number.

259943 is a deficient number, since it is larger than the sum of its proper divisors (1).

259943 is an equidigital number, since it uses as much as digits as its factorization.

259943 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9720, while the sum is 32.

The square root of 259943 is about 509.8460551971. The cubic root of 259943 is about 63.8203785100.

Subtracting 259943 from its reverse (349952), we obtain a palindrome (90009).

The spelling of 259943 in words is "two hundred fifty-nine thousand, nine hundred forty-three".