8230872019 has 2 divisors, whose sum is σ = 8230872020. Its totient is φ = 8230872018.

The previous prime is 8230871989. The next prime is 8230872043. The reversal of 8230872019 is 9102780328.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8230872019 - 2⁹ = 8230871507 is a prime.

It is a super-2 number, since 2×8230872019² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (8230872059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4115436009 + 4115436010.

It is an arithmetic number, because the mean of its divisors is an integer number (4115436010).

Almost surely, 2^8230872019 is an apocalyptic number.

8230872019 is a deficient number, since it is larger than the sum of its proper divisors (1).

8230872019 is an equidigital number, since it uses as much as digits as its factorization.

8230872019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 8230872019 is about 90724.1534487922. The cubic root of 8230872019 is about 2019.0571702885.

The spelling of 8230872019 in words is "eight billion, two hundred thirty million, eight hundred seventy-two thousand, nineteen".