3131341937 has 2 divisors, whose sum is σ = 3131341938. Its totient is φ = 3131341936.

The previous prime is 3131341907. The next prime is 3131342009. The reversal of 3131341937 is 7391431313.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2999643361 + 131698576 = 54769^2 + 11476^2 .

It is a cyclic number.

It is not a de Polignac number, because 3131341937 - 2¹² = 3131337841 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3131341897 and 3131341906.

It is not a weakly prime, because it can be changed into another prime (3131341907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1565670968 + 1565670969.

It is an arithmetic number, because the mean of its divisors is an integer number (1565670969).

Almost surely, 2^3131341937 is an apocalyptic number.

It is an amenable number.

3131341937 is a deficient number, since it is larger than the sum of its proper divisors (1).

3131341937 is an equidigital number, since it uses as much as digits as its factorization.

3131341937 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20412, while the sum is 35.

The square root of 3131341937 is about 55958.3946964171. The cubic root of 3131341937 is about 1462.9972107560.

The spelling of 3131341937 in words is "three billion, one hundred thirty-one million, three hundred forty-one thousand, nine hundred thirty-seven".