3231706747 has 12 divisors (see below), whose sum is σ = 3437111664. Its totient is φ = 3032812640.

The previous prime is 3231706733. The next prime is 3231706763. The reversal of 3231706747 is 7476071323.

It is not a de Polignac number, because 3231706747 - 2⁷ = 3231706619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3231736747) 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, 39597 + ... + 89617.

It is an arithmetic number, because the mean of its divisors is an integer number (286425972).

Almost surely, 2^3231706747 is an apocalyptic number.

3231706747 is a deficient number, since it is larger than the sum of its proper divisors (205404917).

3231706747 is an equidigital number, since it uses as much as digits as its factorization.

3231706747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50150 (or 50097 counting only the distinct ones).

The product of its (nonzero) digits is 148176, while the sum is 40.

The square root of 3231706747 is about 56848.1024045658. The cubic root of 3231706747 is about 1478.4636398892.

The spelling of 3231706747 in words is "three billion, two hundred thirty-one million, seven hundred six thousand, seven hundred forty-seven".