2609289133 has 12 divisors (see below), whose sum is σ = 3019014880. Its totient is φ = 2247232680.

The previous prime is 2609289097. The next prime is 2609289157. The reversal of 2609289133 is 3319829062.

It is not a de Polignac number, because 2609289133 - 2⁹ = 2609288621 is a prime.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 2609289133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2609281133) 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, 565185 + ... + 569782.

Almost surely, 2^2609289133 is an apocalyptic number.

It is an amenable number.

2609289133 is a deficient number, since it is larger than the sum of its proper divisors (409725747).

2609289133 is a wasteful number, since it uses less digits than its factorization.

2609289133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1135008 (or 1134997 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 43.

The square root of 2609289133 is about 51081.2013660603. The cubic root of 2609289133 is about 1376.7045101416.

The spelling of 2609289133 in words is "two billion, six hundred nine million, two hundred eighty-nine thousand, one hundred thirty-three".