2785006927693 has 2 divisors, whose sum is σ = 2785006927694. Its totient is φ = 2785006927692.

The previous prime is 2785006927609. The next prime is 2785006927699. The reversal of 2785006927693 is 3967296005872.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1891826940969 + 893179986724 = 1375437^2 + 945082^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2785006927693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2785006927699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1392503463846 + 1392503463847.

It is an arithmetic number, because the mean of its divisors is an integer number (1392503463847).

Almost surely, 2^{2785006927693} is an apocalyptic number.

It is an amenable number.

2785006927693 is a deficient number, since it is larger than the sum of its proper divisors (1).

2785006927693 is an equidigital number, since it uses as much as digits as its factorization.

2785006927693 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 68584320, while the sum is 64.

The spelling of 2785006927693 in words is "two trillion, seven hundred eighty-five billion, six million, nine hundred twenty-seven thousand, six hundred ninety-three".