84869544596833 has 2 divisors, whose sum is σ = 84869544596834. Its totient is φ = 84869544596832.

The previous prime is 84869544596797. The next prime is 84869544596917. The reversal of 84869544596833 is 33869544596848.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 83182735888849 + 1686808707984 = 9120457^2 + 1298772^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-84869544596833 is a prime.

It is not a weakly prime, because it can be changed into another prime (84869544596533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42434772298416 + 42434772298417.

It is an arithmetic number, because the mean of its divisors is an integer number (42434772298417).

Almost surely, 2^{84869544596833} is an apocalyptic number.

It is an amenable number.

84869544596833 is a deficient number, since it is larger than the sum of its proper divisors (1).

84869544596833 is an equidigital number, since it uses as much as digits as its factorization.

84869544596833 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21499084800, while the sum is 82.

The spelling of 84869544596833 in words is "eighty-four trillion, eight hundred sixty-nine billion, five hundred forty-four million, five hundred ninety-six thousand, eight hundred thirty-three".