3996473842937 has 2 divisors, whose sum is σ = 3996473842938. Its totient is φ = 3996473842936.

The previous prime is 3996473842927. The next prime is 3996473842973. The reversal of 3996473842937 is 7392483746993.

3996473842937 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with next prime (3996473842973) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2786025001321 + 1210448841616 = 1669139^2 + 1100204^2 .

It is a cyclic number.

It is not a de Polignac number, because 3996473842937 - 2³⁰ = 3995400101113 is a prime.

It is not a weakly prime, because it can be changed into another prime (3996473842927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1998236921468 + 1998236921469.

It is an arithmetic number, because the mean of its divisors is an integer number (1998236921469).

Almost surely, 2^{3996473842937} is an apocalyptic number.

It is an amenable number.

3996473842937 is a deficient number, since it is larger than the sum of its proper divisors (1).

3996473842937 is an equidigital number, since it uses as much as digits as its factorization.

3996473842937 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1481421312, while the sum is 74.

The spelling of 3996473842937 in words is "three trillion, nine hundred ninety-six billion, four hundred seventy-three million, eight hundred forty-two thousand, nine hundred thirty-seven".