847000085543 has 2 divisors, whose sum is σ = 847000085544. Its totient is φ = 847000085542.

The previous prime is 847000085389. The next prime is 847000085573. The reversal of 847000085543 is 345580000748.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 847000085543 - 2¹⁸ = 846999823399 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 847000085494 and 847000085503.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (847000085573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 423500042771 + 423500042772.

It is an arithmetic number, because the mean of its divisors is an integer number (423500042772).

Almost surely, 2^847000085543 is an apocalyptic number.

847000085543 is a deficient number, since it is larger than the sum of its proper divisors (1).

847000085543 is an equidigital number, since it uses as much as digits as its factorization.

847000085543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 537600, while the sum is 44.

The spelling of 847000085543 in words is "eight hundred forty-seven billion, eighty-five thousand, five hundred forty-three".