2689596133 has 6 divisors (see below), whose sum is σ = 3128713926. Its totient is φ = 2305368072.

The previous prime is 2689596131. The next prime is 2689596157. The reversal of 2689596133 is 3316959862.

It can be written as a sum of positive squares in only one way, i.e., 2516226244 + 173369889 = 50162^2 + 13167^2 .

It is not a de Polignac number, because 2689596133 - 2¹ = 2689596131 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2689596131) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27444810 + ... + 27444907.

It is an arithmetic number, because the mean of its divisors is an integer number (521452321).

Almost surely, 2^2689596133 is an apocalyptic number.

It is an amenable number.

2689596133 is a deficient number, since it is larger than the sum of its proper divisors (439117793).

2689596133 is an equidigital number, since it uses as much as digits as its factorization.

2689596133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54889731 (or 54889724 counting only the distinct ones).

The product of its digits is 2099520, while the sum is 52.

The square root of 2689596133 is about 51861.3163446513. The cubic root of 2689596133 is about 1390.6858118745.

The spelling of 2689596133 in words is "two billion, six hundred eighty-nine million, five hundred ninety-six thousand, one hundred thirty-three".