2609551417 has 12 divisors (see below), whose sum is σ = 2875319856. Its totient is φ = 2348569920.

The previous prime is 2609551403. The next prime is 2609551481. The reversal of 2609551417 is 7141559062.

It is not a de Polignac number, because 2609551417 - 2¹⁹ = 2609027129 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 2609551417.

It is not an unprimeable number, because it can be changed into a prime (2609551517) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1751809 + ... + 1753297.

It is an arithmetic number, because the mean of its divisors is an integer number (239609988).

Almost surely, 2^2609551417 is an apocalyptic number.

It is an amenable number.

2609551417 is a deficient number, since it is larger than the sum of its proper divisors (265768439).

2609551417 is an equidigital number, since it uses as much as digits as its factorization.

2609551417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3096 (or 1607 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 40.

The square root of 2609551417 is about 51083.7686256603. The cubic root of 2609551417 is about 1376.7506370685.

The spelling of 2609551417 in words is "two billion, six hundred nine million, five hundred fifty-one thousand, four hundred seventeen".