2043613609 has 8 divisors (see below), whose sum is σ = 2155295840. Its totient is φ = 1932343776.

The previous prime is 2043613597. The next prime is 2043613613. The reversal of 2043613609 is 9063163402.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2043613609 - 2¹⁵ = 2043580841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2043613679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92892 + ... + 112765.

It is an arithmetic number, because the mean of its divisors is an integer number (269411980).

Almost surely, 2^2043613609 is an apocalyptic number.

It is an amenable number.

2043613609 is a deficient number, since it is larger than the sum of its proper divisors (111682231).

2043613609 is a wasteful number, since it uses less digits than its factorization.

2043613609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206199.

The product of its (nonzero) digits is 23328, while the sum is 34.

The square root of 2043613609 is about 45206.3447869876. The cubic root of 2043613609 is about 1269.0135578917.

The spelling of 2043613609 in words is "two billion, forty-three million, six hundred thirteen thousand, six hundred nine".