4321198019 has 2 divisors, whose sum is σ = 4321198020. Its totient is φ = 4321198018.

The previous prime is 4321197997. The next prime is 4321198051. The reversal of 4321198019 is 9108911234.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4321198019 - 2²⁴ = 4304420803 is a prime.

It is a super-2 number, since 2×4321198019² = 37345504638819048722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4321197019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2160599009 + 2160599010.

It is an arithmetic number, because the mean of its divisors is an integer number (2160599010).

Almost surely, 2^4321198019 is an apocalyptic number.

4321198019 is a deficient number, since it is larger than the sum of its proper divisors (1).

4321198019 is an equidigital number, since it uses as much as digits as its factorization.

4321198019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 38.

The square root of 4321198019 is about 65735.8199081749. The cubic root of 4321198019 is about 1628.8011080735.

The spelling of 4321198019 in words is "four billion, three hundred twenty-one million, one hundred ninety-eight thousand, nineteen".