2132732729 has 16 divisors (see below), whose sum is σ = 2271185280. Its totient is φ = 1996980480.

The previous prime is 2132732713. The next prime is 2132732737. The reversal of 2132732729 is 9272372312.

It is not a de Polignac number, because 2132732729 - 2⁴ = 2132732713 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2132732692 and 2132732701.

It is not an unprimeable number, because it can be changed into a prime (2132732779) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1723499 + ... + 1724735.

It is an arithmetic number, because the mean of its divisors is an integer number (141949080).

Almost surely, 2^2132732729 is an apocalyptic number.

It is an amenable number.

2132732729 is a deficient number, since it is larger than the sum of its proper divisors (138452551).

2132732729 is a wasteful number, since it uses less digits than its factorization.

2132732729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2240.

The product of its digits is 63504, while the sum is 38.

The square root of 2132732729 is about 46181.5193448635. The cubic root of 2132732729 is about 1287.1983604044.

The spelling of 2132732729 in words is "two billion, one hundred thirty-two million, seven hundred thirty-two thousand, seven hundred twenty-nine".