2199329459 has 4 divisors (see below), whose sum is σ = 2200416504. Its totient is φ = 2198242416.

The previous prime is 2199329449. The next prime is 2199329479. The reversal of 2199329459 is 9549239912.

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 2199329459 - 2⁴ = 2199329443 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 2199329459.

It is not an unprimeable number, because it can be changed into a prime (2199329449) 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, 540482 + ... + 544535.

It is an arithmetic number, because the mean of its divisors is an integer number (550104126).

Almost surely, 2^2199329459 is an apocalyptic number.

2199329459 is a deficient number, since it is larger than the sum of its proper divisors (1087045).

2199329459 is a wasteful number, since it uses less digits than its factorization.

2199329459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1087044.

The product of its digits is 1574640, while the sum is 53.

The square root of 2199329459 is about 46897.0090624125. The cubic root of 2199329459 is about 1300.4592970776.

The spelling of 2199329459 in words is "two billion, one hundred ninety-nine million, three hundred twenty-nine thousand, four hundred fifty-nine".