84853060693 has 2 divisors, whose sum is σ = 84853060694. Its totient is φ = 84853060692.

The previous prime is 84853060667. The next prime is 84853060709. The reversal of 84853060693 is 39606035848.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 61463334724 + 23389725969 = 247918^2 + 152937^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-84853060693 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 84853060693.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84853060793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42426530346 + 42426530347.

It is an arithmetic number, because the mean of its divisors is an integer number (42426530347).

Almost surely, 2^84853060693 is an apocalyptic number.

It is an amenable number.

84853060693 is a deficient number, since it is larger than the sum of its proper divisors (1).

84853060693 is an equidigital number, since it uses as much as digits as its factorization.

84853060693 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3732480, while the sum is 52.

The spelling of 84853060693 in words is "eighty-four billion, eight hundred fifty-three million, sixty thousand, six hundred ninety-three".