259936043 has 4 divisors (see below), whose sum is σ = 260257368. Its totient is φ = 259614720.

The previous prime is 259936031. The next prime is 259936049. The reversal of 259936043 is 340639952.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 259936043 - 2¹⁰ = 259935019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (259936049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159446 + ... + 161067.

It is an arithmetic number, because the mean of its divisors is an integer number (65064342).

Almost surely, 2^259936043 is an apocalyptic number.

259936043 is a deficient number, since it is larger than the sum of its proper divisors (321325).

259936043 is an equidigital number, since it uses as much as digits as its factorization.

259936043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321324.

The product of its (nonzero) digits is 174960, while the sum is 41.

The square root of 259936043 is about 16122.5321522396. The cubic root of 259936043 is about 638.1980915138.

The spelling of 259936043 in words is "two hundred fifty-nine million, nine hundred thirty-six thousand, forty-three".