2609289134 has 4 divisors (see below), whose sum is σ = 3913933704. Its totient is φ = 1304644566.

The previous prime is 2609289097. The next prime is 2609289157. The reversal of 2609289134 is 4319829062.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 652322282 + ... + 652322285.

It is an arithmetic number, because the mean of its divisors is an integer number (978483426).

Almost surely, 2^2609289134 is an apocalyptic number.

2609289134 is a deficient number, since it is larger than the sum of its proper divisors (1304644570).

2609289134 is a wasteful number, since it uses less digits than its factorization.

2609289134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1304644569.

The product of its (nonzero) digits is 186624, while the sum is 44.

The square root of 2609289134 is about 51081.2013758486. The cubic root of 2609289134 is about 1376.7045103174.

The spelling of 2609289134 in words is "two billion, six hundred nine million, two hundred eighty-nine thousand, one hundred thirty-four".