3132831613 has 2 divisors, whose sum is σ = 3132831614. Its totient is φ = 3132831612.

The previous prime is 3132831589. The next prime is 3132831649. The reversal of 3132831613 is 3161382313.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2033378649 + 1099452964 = 45093^2 + 33158^2 .

It is an emirp because it is prime and its reverse (3161382313) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3132831613 - 2²⁹ = 2595960701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3132831913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1566415806 + 1566415807.

It is an arithmetic number, because the mean of its divisors is an integer number (1566415807).

Almost surely, 2^3132831613 is an apocalyptic number.

It is an amenable number.

3132831613 is a deficient number, since it is larger than the sum of its proper divisors (1).

3132831613 is an equidigital number, since it uses as much as digits as its factorization.

3132831613 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7776, while the sum is 31.

The square root of 3132831613 is about 55971.7036814139. The cubic root of 3132831613 is about 1463.2291716178.

The spelling of 3132831613 in words is "three billion, one hundred thirty-two million, eight hundred thirty-one thousand, six hundred thirteen".