3983731441 has 2 divisors, whose sum is σ = 3983731442. Its totient is φ = 3983731440.

The previous prime is 3983731417. The next prime is 3983731447. The reversal of 3983731441 is 1441373893.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3961443600 + 22287841 = 62940^2 + 4721^2 .

It is a cyclic number.

It is not a de Polignac number, because 3983731441 - 2⁷ = 3983731313 is a prime.

It is not a weakly prime, because it can be changed into another prime (3983731447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1991865720 + 1991865721.

It is an arithmetic number, because the mean of its divisors is an integer number (1991865721).

Almost surely, 2^3983731441 is an apocalyptic number.

It is an amenable number.

3983731441 is a deficient number, since it is larger than the sum of its proper divisors (1).

3983731441 is an equidigital number, since it uses as much as digits as its factorization.

3983731441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 217728, while the sum is 43.

The square root of 3983731441 is about 63116.8079119976. The cubic root of 3983731441 is about 1585.2460671416.

The spelling of 3983731441 in words is "three billion, nine hundred eighty-three million, seven hundred thirty-one thousand, four hundred forty-one".