4043246057 has 2 divisors, whose sum is σ = 4043246058. Its totient is φ = 4043246056.

The previous prime is 4043246027. The next prime is 4043246069. The reversal of 4043246057 is 7506423404.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2204208601 + 1839037456 = 46949^2 + 42884^2 .

It is a cyclic number.

It is not a de Polignac number, because 4043246057 - 2¹⁰ = 4043245033 is a prime.

It is not a weakly prime, because it can be changed into another prime (4043246027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2021623028 + 2021623029.

It is an arithmetic number, because the mean of its divisors is an integer number (2021623029).

Almost surely, 2^4043246057 is an apocalyptic number.

It is an amenable number.

4043246057 is a deficient number, since it is larger than the sum of its proper divisors (1).

4043246057 is an equidigital number, since it uses as much as digits as its factorization.

4043246057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80640, while the sum is 35.

The square root of 4043246057 is about 63586.5241776904. The cubic root of 4043246057 is about 1593.1012946712.

The spelling of 4043246057 in words is "four billion, forty-three million, two hundred forty-six thousand, fifty-seven".