4063256443 has 2 divisors, whose sum is σ = 4063256444. Its totient is φ = 4063256442.

The previous prime is 4063256437. The next prime is 4063256453. The reversal of 4063256443 is 3446523604.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4063256443 - 2¹⁷ = 4063125371 is a prime.

It is not a weakly prime, because it can be changed into another prime (4063256423) 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, 2031628221 + 2031628222.

It is an arithmetic number, because the mean of its divisors is an integer number (2031628222).

Almost surely, 2^4063256443 is an apocalyptic number.

4063256443 is a deficient number, since it is larger than the sum of its proper divisors (1).

4063256443 is an equidigital number, since it uses as much as digits as its factorization.

4063256443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 207360, while the sum is 37.

The square root of 4063256443 is about 63743.6776708090. The cubic root of 4063256443 is about 1595.7251044805.

The spelling of 4063256443 in words is "four billion, sixty-three million, two hundred fifty-six thousand, four hundred forty-three".