5686997 has 2 divisors, whose sum is σ = 5686998. Its totient is φ = 5686996.

The previous prime is 5686991. The next prime is 5686999. The reversal of 5686997 is 7996865.

5686997 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4490161 + 1196836 = 2119^2 + 1094^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5686997 is a prime.

Together with 5686999, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5686991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2843498 + 2843499.

It is an arithmetic number, because the mean of its divisors is an integer number (2843499).

Almost surely, 2^5686997 is an apocalyptic number.

It is an amenable number.

5686997 is a deficient number, since it is larger than the sum of its proper divisors (1).

5686997 is an equidigital number, since it uses as much as digits as its factorization.

5686997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 816480, while the sum is 50.

The square root of 5686997 is about 2384.7425437560. The cubic root of 5686997 is about 178.4956622118.

It can be divided in two parts, 568699 and 7, that multiplied together give a palindrome (3980893).

The spelling of 5686997 in words is "five million, six hundred eighty-six thousand, nine hundred ninety-seven".