8112019 has 2 divisors, whose sum is σ = 8112020. Its totient is φ = 8112018.

The previous prime is 8112011. The next prime is 8112023. The reversal of 8112019 is 9102118.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8112019 - 2³ = 8112011 is a prime.

It is a super-2 number, since 2×8112019² = 131609704512722, which contains 22 as substring.

It is a plaindrome in base 14.

It is not a weakly prime, because it can be changed into another prime (8112011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4056009 + 4056010.

It is an arithmetic number, because the mean of its divisors is an integer number (4056010).

Almost surely, 2^8112019 is an apocalyptic number.

8112019 is a deficient number, since it is larger than the sum of its proper divisors (1).

8112019 is an equidigital number, since it uses as much as digits as its factorization.

8112019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 22.

The square root of 8112019 is about 2848.1606345148. The cubic root of 8112019 is about 200.9291682138.

Subtracting 8112019 from its reverse (9102118), we obtain a palindrome (990099).

It can be divided in two parts, 81 and 12019, that added together give a square (12100 = 110²).

The spelling of 8112019 in words is "eight million, one hundred twelve thousand, nineteen".