3132697889 has 4 divisors (see below), whose sum is σ = 3134171460. Its totient is φ = 3131224320.

The previous prime is 3132697859. The next prime is 3132697921. The reversal of 3132697889 is 9887962313.

3132697889 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9887962313 = 2309 ⋅4282357.

It can be written as a sum of positive squares in 2 ways, for example, as 369408400 + 2763289489 = 19220^2 + 52567^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3132697889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3132697849) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 733592 + ... + 737849.

It is an arithmetic number, because the mean of its divisors is an integer number (783542865).

Almost surely, 2^3132697889 is an apocalyptic number.

It is an amenable number.

3132697889 is a deficient number, since it is larger than the sum of its proper divisors (1473571).

3132697889 is a wasteful number, since it uses less digits than its factorization.

3132697889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1473570.

The product of its digits is 3919104, while the sum is 56.

The square root of 3132697889 is about 55970.5091007756. The cubic root of 3132697889 is about 1463.2083521520.

The spelling of 3132697889 in words is "three billion, one hundred thirty-two million, six hundred ninety-seven thousand, eight hundred eighty-nine".