854086492243 has 2 divisors, whose sum is σ = 854086492244. Its totient is φ = 854086492242.

The previous prime is 854086492211. The next prime is 854086492267. The reversal of 854086492243 is 342294680458.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 854086492243 - 2⁵ = 854086492211 is a prime.

It is not a weakly prime, because it can be changed into another prime (854086402243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 427043246121 + 427043246122.

It is an arithmetic number, because the mean of its divisors is an integer number (427043246122).

Almost surely, 2^854086492243 is an apocalyptic number.

854086492243 is a deficient number, since it is larger than the sum of its proper divisors (1).

854086492243 is an equidigital number, since it uses as much as digits as its factorization.

854086492243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13271040, while the sum is 55.

The spelling of 854086492243 in words is "eight hundred fifty-four billion, eighty-six million, four hundred ninety-two thousand, two hundred forty-three".