3132656847 has 6 divisors (see below), whose sum is σ = 4524948792. Its totient is φ = 2088437892.

The previous prime is 3132656819. The next prime is 3132656887. The reversal of 3132656847 is 7486562313.

It is not a de Polignac number, because 3132656847 - 2⁷ = 3132656719 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3132656887) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 174036483 + ... + 174036500.

It is an arithmetic number, because the mean of its divisors is an integer number (754158132).

Almost surely, 2^3132656847 is an apocalyptic number.

3132656847 is a deficient number, since it is larger than the sum of its proper divisors (1392291945).

3132656847 is a wasteful number, since it uses less digits than its factorization.

3132656847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348072989 (or 348072986 counting only the distinct ones).

The product of its digits is 725760, while the sum is 45.

The square root of 3132656847 is about 55970.1424600653. The cubic root of 3132656847 is about 1463.2019622115.

The spelling of 3132656847 in words is "three billion, one hundred thirty-two million, six hundred fifty-six thousand, eight hundred forty-seven".