852814019 has 2 divisors, whose sum is σ = 852814020. Its totient is φ = 852814018.

The previous prime is 852814007. The next prime is 852814021. The reversal of 852814019 is 910418258.

852814019 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 is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-852814019 is a prime.

It is a super-2 number, since 2×852814019² = 1454583502005864722, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 852814021, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (852814219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 426407009 + 426407010.

It is an arithmetic number, because the mean of its divisors is an integer number (426407010).

Almost surely, 2^852814019 is an apocalyptic number.

852814019 is a deficient number, since it is larger than the sum of its proper divisors (1).

852814019 is an equidigital number, since it uses as much as digits as its factorization.

852814019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23040, while the sum is 38.

The square root of 852814019 is about 29202.9796253738. The cubic root of 852814019 is about 948.3124311444.

The spelling of 852814019 in words is "eight hundred fifty-two million, eight hundred fourteen thousand, nineteen".