3974241937 has 2 divisors, whose sum is σ = 3974241938. Its totient is φ = 3974241936.

The previous prime is 3974241923. The next prime is 3974242003. The reversal of 3974241937 is 7391424793.

3974241937 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3738588736 + 235653201 = 61144^2 + 15351^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3974241937 is a prime.

It is not a weakly prime, because it can be changed into another prime (3974241917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1987120968 + 1987120969.

It is an arithmetic number, because the mean of its divisors is an integer number (1987120969).

Almost surely, 2^3974241937 is an apocalyptic number.

It is an amenable number.

3974241937 is a deficient number, since it is larger than the sum of its proper divisors (1).

3974241937 is an equidigital number, since it uses as much as digits as its factorization.

3974241937 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1143072, while the sum is 49.

The square root of 3974241937 is about 63041.5889472973. The cubic root of 3974241937 is about 1583.9863470716.

The spelling of 3974241937 in words is "three billion, nine hundred seventy-four million, two hundred forty-one thousand, nine hundred thirty-seven".