2689329914 has 4 divisors (see below), whose sum is σ = 4033994874. Its totient is φ = 1344664956.

The previous prime is 2689329913. The next prime is 2689329931. The reversal of 2689329914 is 4199239862.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4199239862 = 2 ⋅2099619931.

It can be written as a sum of positive squares in only one way, i.e., 2567955625 + 121374289 = 50675^2 + 11017^2 .

It is not an unprimeable number, because it can be changed into a prime (2689329911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 672332477 + ... + 672332480.

Almost surely, 2^2689329914 is an apocalyptic number.

2689329914 is a deficient number, since it is larger than the sum of its proper divisors (1344664960).

2689329914 is a wasteful number, since it uses less digits than its factorization.

2689329914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1344664959.

The product of its digits is 1679616, while the sum is 53.

The square root of 2689329914 is about 51858.7496378384. The cubic root of 2689329914 is about 1390.6399265218.

The spelling of 2689329914 in words is "two billion, six hundred eighty-nine million, three hundred twenty-nine thousand, nine hundred fourteen".