84024302849 has 2 divisors, whose sum is σ = 84024302850. Its totient is φ = 84024302848.

The previous prime is 84024302801. The next prime is 84024302911. The reversal of 84024302849 is 94820342048.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 64284052849 + 19740250000 = 253543^2 + 140500^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-84024302849 is a prime.

It is not a weakly prime, because it can be changed into another prime (84024302249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42012151424 + 42012151425.

It is an arithmetic number, because the mean of its divisors is an integer number (42012151425).

Almost surely, 2^84024302849 is an apocalyptic number.

It is an amenable number.

84024302849 is a deficient number, since it is larger than the sum of its proper divisors (1).

84024302849 is an equidigital number, since it uses as much as digits as its factorization.

84024302849 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 442368, while the sum is 44.

The spelling of 84024302849 in words is "eighty-four billion, twenty-four million, three hundred two thousand, eight hundred forty-nine".