854310019 has 2 divisors, whose sum is σ = 854310020. Its totient is φ = 854310018.

The previous prime is 854310013. The next prime is 854310031. The reversal of 854310019 is 910013458.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 854310019 - 2³ = 854310011 is a prime.

It is a super-2 number, since 2×854310019² = 1459691217127560722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (854310011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 427155009 + 427155010.

It is an arithmetic number, because the mean of its divisors is an integer number (427155010).

Almost surely, 2^854310019 is an apocalyptic number.

854310019 is a deficient number, since it is larger than the sum of its proper divisors (1).

854310019 is an equidigital number, since it uses as much as digits as its factorization.

854310019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 854310019 is about 29228.5822269914. The cubic root of 854310019 is about 948.8666147567.

The spelling of 854310019 in words is "eight hundred fifty-four million, three hundred ten thousand, nineteen".