4221304019 has 2 divisors, whose sum is σ = 4221304020. Its totient is φ = 4221304018.

The previous prime is 4221304001. The next prime is 4221304027. The reversal of 4221304019 is 9104031224.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4221304019 - 2¹² = 4221299923 is a prime.

It is a super-2 number, since 2×4221304019² = 35638815241651104722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4221304519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2110652009 + 2110652010.

It is an arithmetic number, because the mean of its divisors is an integer number (2110652010).

Almost surely, 2^4221304019 is an apocalyptic number.

4221304019 is a deficient number, since it is larger than the sum of its proper divisors (1).

4221304019 is an equidigital number, since it uses as much as digits as its factorization.

4221304019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 4221304019 is about 64971.5631565072. The cubic root of 4221304019 is about 1616.1520238714.

The spelling of 4221304019 in words is "four billion, two hundred twenty-one million, three hundred four thousand, nineteen".