4142338243 has 2 divisors, whose sum is σ = 4142338244. Its totient is φ = 4142338242.

The previous prime is 4142338237. The next prime is 4142338247. The reversal of 4142338243 is 3428332414.

4142338243 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4142338243 - 2¹⁷ = 4142207171 is a prime.

It is a super-2 number, since 2×4142338243² = 34317932238840654098, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4142338199 and 4142338208.

It is not a weakly prime, because it can be changed into another prime (4142338247) 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, 2071169121 + 2071169122.

It is an arithmetic number, because the mean of its divisors is an integer number (2071169122).

Almost surely, 2^4142338243 is an apocalyptic number.

4142338243 is a deficient number, since it is larger than the sum of its proper divisors (1).

4142338243 is an equidigital number, since it uses as much as digits as its factorization.

4142338243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 55296, while the sum is 34.

The square root of 4142338243 is about 64360.9993940430. Note that the first 3 decimals coincide. The cubic root of 4142338243 is about 1606.0110144264.

The spelling of 4142338243 in words is "four billion, one hundred forty-two million, three hundred thirty-eight thousand, two hundred forty-three".