2689117253 has 8 divisors (see below), whose sum is σ = 2831287200. Its totient is φ = 2547011088.

The previous prime is 2689117237. The next prime is 2689117297. The reversal of 2689117253 is 3527119862.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2689117253 - 2⁴ = 2689117237 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 (2689117153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88058 + ... + 114596.

It is an arithmetic number, because the mean of its divisors is an integer number (353910900).

Almost surely, 2^2689117253 is an apocalyptic number.

It is an amenable number.

2689117253 is a deficient number, since it is larger than the sum of its proper divisors (142169947).

2689117253 is a wasteful number, since it uses less digits than its factorization.

2689117253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31891.

The product of its digits is 181440, while the sum is 44.

The square root of 2689117253 is about 51856.6992104202. The cubic root of 2689117253 is about 1390.6032702192.

It can be divided in two parts, 26891 and 17253, that added together give a palindrome (44144).

The spelling of 2689117253 in words is "two billion, six hundred eighty-nine million, one hundred seventeen thousand, two hundred fifty-three".