4246424321 has 2 divisors, whose sum is σ = 4246424322. Its totient is φ = 4246424320.

The previous prime is 4246424297. The next prime is 4246424333. The reversal of 4246424321 is 1234246424.

4246424321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3662670400 + 583753921 = 60520^2 + 24161^2 .

It is a cyclic number.

It is not a de Polignac number, because 4246424321 - 2¹⁸ = 4246162177 is a prime.

It is a super-2 number, since 2×4246424321² = 36064239027960622082, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4246424341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2123212160 + 2123212161.

It is an arithmetic number, because the mean of its divisors is an integer number (2123212161).

Almost surely, 2^4246424321 is an apocalyptic number.

It is an amenable number.

4246424321 is a deficient number, since it is larger than the sum of its proper divisors (1).

4246424321 is an equidigital number, since it uses as much as digits as its factorization.

4246424321 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36864, while the sum is 32.

The square root of 4246424321 is about 65164.5940753106. The cubic root of 4246424321 is about 1619.3515060492.

The spelling of 4246424321 in words is "four billion, two hundred forty-six million, four hundred twenty-four thousand, three hundred twenty-one".