32140347289 has 4 divisors (see below), whose sum is σ = 32141842020. Its totient is φ = 32138852560.

The previous prime is 32140347251. The next prime is 32140347293. The reversal of 32140347289 is 98274304123.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7454595600 + 24685751689 = 86340^2 + 157117^2 .

It is a cyclic number.

It is not a de Polignac number, because 32140347289 - 2¹¹ = 32140345241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32140347089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 714634 + ... + 758275.

It is an arithmetic number, because the mean of its divisors is an integer number (8035460505).

Almost surely, 2^32140347289 is an apocalyptic number.

It is an amenable number.

32140347289 is a deficient number, since it is larger than the sum of its proper divisors (1494731).

32140347289 is a wasteful number, since it uses less digits than its factorization.

32140347289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1494730.

The product of its (nonzero) digits is 290304, while the sum is 43.

The spelling of 32140347289 in words is "thirty-two billion, one hundred forty million, three hundred forty-seven thousand, two hundred eighty-nine".