3944506037 has 2 divisors, whose sum is σ = 3944506038. Its totient is φ = 3944506036.

The previous prime is 3944505991. The next prime is 3944506063. The reversal of 3944506037 is 7306054493.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3872697361 + 71808676 = 62231^2 + 8474^2 .

It is an emirp because it is prime and its reverse (7306054493) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3944506037 - 2²⁰ = 3943457461 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3944505985 and 3944506003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3944506337) 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, 1972253018 + 1972253019.

It is an arithmetic number, because the mean of its divisors is an integer number (1972253019).

Almost surely, 2^3944506037 is an apocalyptic number.

It is an amenable number.

3944506037 is a deficient number, since it is larger than the sum of its proper divisors (1).

3944506037 is an equidigital number, since it uses as much as digits as its factorization.

3944506037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 272160, while the sum is 41.

The square root of 3944506037 is about 62805.3026184891. The cubic root of 3944506037 is about 1580.0259084840.

The spelling of 3944506037 in words is "three billion, nine hundred forty-four million, five hundred six thousand, thirty-seven".