5285857693 has 2 divisors, whose sum is σ = 5285857694. Its totient is φ = 5285857692.

The previous prime is 5285857669. The next prime is 5285857747. The reversal of 5285857693 is 3967585825.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3511510564 + 1774347129 = 59258^2 + 42123^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5285857693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5285857793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2642928846 + 2642928847.

It is an arithmetic number, because the mean of its divisors is an integer number (2642928847).

Almost surely, 2^5285857693 is an apocalyptic number.

It is an amenable number.

5285857693 is a deficient number, since it is larger than the sum of its proper divisors (1).

5285857693 is an equidigital number, since it uses as much as digits as its factorization.

5285857693 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18144000, while the sum is 58.

The square root of 5285857693 is about 72703.9042486715. The cubic root of 5285857693 is about 1741.9612461792.

The spelling of 5285857693 in words is "five billion, two hundred eighty-five million, eight hundred fifty-seven thousand, six hundred ninety-three".