2132688969 has 12 divisors (see below), whose sum is σ = 3082935492. Its totient is φ = 1420692000.

The previous prime is 2132688959. The next prime is 2132688979. The reversal of 2132688969 is 9698862312.

It is an interprime number because it is at equal distance from previous prime (2132688959) and next prime (2132688979).

It can be written as a sum of positive squares in 2 ways, for example, as 761097744 + 1371591225 = 27588^2 + 37035^2 .

It is not a de Polignac number, because 2132688969 - 2¹¹ = 2132686921 is a prime.

It is a super-2 number, since 2×2132688969² = 9096724476988565922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2132688959) 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, 79362 + ... + 102779.

It is an arithmetic number, because the mean of its divisors is an integer number (256911291).

Almost surely, 2^2132688969 is an apocalyptic number.

It is an amenable number.

2132688969 is a deficient number, since it is larger than the sum of its proper divisors (950246523).

2132688969 is a wasteful number, since it uses less digits than its factorization.

2132688969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183448 (or 183445 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 54.

The square root of 2132688969 is about 46181.0455598398. The cubic root of 2132688969 is about 1287.1895566469.

The spelling of 2132688969 in words is "two billion, one hundred thirty-two million, six hundred eighty-eight thousand, nine hundred sixty-nine".