4072971937 has 2 divisors, whose sum is σ = 4072971938. Its totient is φ = 4072971936.

The previous prime is 4072971913. The next prime is 4072971971. The reversal of 4072971937 is 7391792704.

4072971937 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., 3952762641 + 120209296 = 62871^2 + 10964^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4072971937 is a prime.

It is not a weakly prime, because it can be changed into another prime (4072971977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2036485968 + 2036485969.

It is an arithmetic number, because the mean of its divisors is an integer number (2036485969).

Almost surely, 2^4072971937 is an apocalyptic number.

It is an amenable number.

4072971937 is a deficient number, since it is larger than the sum of its proper divisors (1).

4072971937 is an equidigital number, since it uses as much as digits as its factorization.

4072971937 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 666792, while the sum is 49.

The square root of 4072971937 is about 63819.8396817165. The cubic root of 4072971937 is about 1596.9959175071.

The spelling of 4072971937 in words is "four billion, seventy-two million, nine hundred seventy-one thousand, nine hundred thirty-seven".