4263005849 has 2 divisors, whose sum is σ = 4263005850. Its totient is φ = 4263005848.

The previous prime is 4263005779. The next prime is 4263005917. The reversal of 4263005849 is 9485003624.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3893136025 + 369869824 = 62395^2 + 19232^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4263005849 is a prime.

It is not a weakly prime, because it can be changed into another prime (4263004849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2131502924 + 2131502925.

It is an arithmetic number, because the mean of its divisors is an integer number (2131502925).

Almost surely, 2^4263005849 is an apocalyptic number.

It is an amenable number.

4263005849 is a deficient number, since it is larger than the sum of its proper divisors (1).

4263005849 is an equidigital number, since it uses as much as digits as its factorization.

4263005849 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 41.

The square root of 4263005849 is about 65291.6981629365. The cubic root of 4263005849 is about 1621.4565279110.

The spelling of 4263005849 in words is "four billion, two hundred sixty-three million, five thousand, eight hundred forty-nine".