2041717609 has 4 divisors (see below), whose sum is σ = 2096899204. Its totient is φ = 1986536016.

The previous prime is 2041717607. The next prime is 2041717621. The reversal of 2041717609 is 9067171402.

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

It can be written as a sum of positive squares in 2 ways, for example, as 776848384 + 1264869225 = 27872^2 + 35565^2 .

It is a cyclic number.

It is not a de Polignac number, because 2041717609 - 2¹ = 2041717607 is a prime.

It is a super-3 number, since 3×2041717609³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (37), and also a Moran number because the ratio is a prime number: 55181557 = 2041717609 / (2 + 0 + 4 + 1 + 7 + 1 + 7 + 6 + 0 + 9).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2041717607) 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, 27590742 + ... + 27590815.

It is an arithmetic number, because the mean of its divisors is an integer number (524224801).

Almost surely, 2^2041717609 is an apocalyptic number.

It is an amenable number.

2041717609 is a deficient number, since it is larger than the sum of its proper divisors (55181595).

2041717609 is an equidigital number, since it uses as much as digits as its factorization.

2041717609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55181594.

The product of its (nonzero) digits is 21168, while the sum is 37.

The square root of 2041717609 is about 45185.3694131187. The cubic root of 2041717609 is about 1268.6209862620.

The spelling of 2041717609 in words is "two billion, forty-one million, seven hundred seventeen thousand, six hundred nine".