985694894347 has 2 divisors, whose sum is σ = 985694894348. Its totient is φ = 985694894346.

The previous prime is 985694894297. The next prime is 985694894357. The reversal of 985694894347 is 743498496589.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 985694894347 - 2¹⁵ = 985694861579 is a prime.

It is not a weakly prime, because it can be changed into another prime (985694894357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 492847447173 + 492847447174.

It is an arithmetic number, because the mean of its divisors is an integer number (492847447174).

Almost surely, 2^985694894347 is an apocalyptic number.

985694894347 is a deficient number, since it is larger than the sum of its proper divisors (1).

985694894347 is an equidigital number, since it uses as much as digits as its factorization.

985694894347 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1881169920, while the sum is 76.

The spelling of 985694894347 in words is "nine hundred eighty-five billion, six hundred ninety-four million, eight hundred ninety-four thousand, three hundred forty-seven".