259983359 has 4 divisors (see below), whose sum is σ = 261435960. Its totient is φ = 258530760.

The previous prime is 259983343. The next prime is 259983379. The reversal of 259983359 is 953389952.

It is a happy number.

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 259983359 - 2⁴ = 259983343 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 259983359.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (259983319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 726032 + ... + 726389.

It is an arithmetic number, because the mean of its divisors is an integer number (65358990).

Almost surely, 2^259983359 is an apocalyptic number.

259983359 is a deficient number, since it is larger than the sum of its proper divisors (1452601).

259983359 is a wasteful number, since it uses less digits than its factorization.

259983359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1452600.

The product of its digits is 2624400, while the sum is 53.

The square root of 259983359 is about 16123.9994728355. Note that the first 3 decimals coincide. The cubic root of 259983359 is about 638.2368127680.

It can be divided in two parts, 2599 and 83359, that added together give a palindrome (85958).

The spelling of 259983359 in words is "two hundred fifty-nine million, nine hundred eighty-three thousand, three hundred fifty-nine".