4043461913 has 2 divisors, whose sum is σ = 4043461914. Its totient is φ = 4043461912.

The previous prime is 4043461901. The next prime is 4043461963. The reversal of 4043461913 is 3191643404.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2831516944 + 1211944969 = 53212^2 + 34813^2 .

It is a cyclic number.

It is not a de Polignac number, because 4043461913 - 2²⁰ = 4042413337 is a prime.

It is not a weakly prime, because it can be changed into another prime (4043461963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2021730956 + 2021730957.

It is an arithmetic number, because the mean of its divisors is an integer number (2021730957).

Almost surely, 2^4043461913 is an apocalyptic number.

It is an amenable number.

4043461913 is a deficient number, since it is larger than the sum of its proper divisors (1).

4043461913 is an equidigital number, since it uses as much as digits as its factorization.

4043461913 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 4043461913 is about 63588.2214958085. The cubic root of 4043461913 is about 1593.1296443643.

The spelling of 4043461913 in words is "four billion, forty-three million, four hundred sixty-one thousand, nine hundred thirteen".