4233426209 has 2 divisors, whose sum is σ = 4233426210. Its totient is φ = 4233426208.

The previous prime is 4233426199. The next prime is 4233426317. The reversal of 4233426209 is 9026243324.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3013461025 + 1219965184 = 54895^2 + 34928^2 .

It is a cyclic number.

It is not a de Polignac number, because 4233426209 - 2⁸ = 4233425953 is a prime.

It is a super-2 number, since 2×4233426209² = 35843794934096223362, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (4233426809) 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, 2116713104 + 2116713105.

It is an arithmetic number, because the mean of its divisors is an integer number (2116713105).

Almost surely, 2^4233426209 is an apocalyptic number.

It is an amenable number.

4233426209 is a deficient number, since it is larger than the sum of its proper divisors (1).

4233426209 is an equidigital number, since it uses as much as digits as its factorization.

4233426209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 35.

The square root of 4233426209 is about 65064.7847072439. The cubic root of 4233426209 is about 1617.6975635456.

The spelling of 4233426209 in words is "four billion, two hundred thirty-three million, four hundred twenty-six thousand, two hundred nine".