986927 has 2 divisors, whose sum is σ = 986928. Its totient is φ = 986926.

The previous prime is 986903. The next prime is 986929. The reversal of 986927 is 729689.

It is a strong prime.

It is an emirp because it is prime and its reverse (729689) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 986927 - 2¹⁰ = 985903 is a prime.

It is a super-3 number, since 3×986927³ = 2883874427303339949, which contains 333 as substring.

Together with 986929, it forms a pair of twin primes.

It is a Chen prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (986929) 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, 493463 + 493464.

It is an arithmetic number, because the mean of its divisors is an integer number (493464).

2⁹⁸⁶⁹²⁷ is an apocalyptic number.

986927 is a deficient number, since it is larger than the sum of its proper divisors (1).

986927 is an equidigital number, since it uses as much as digits as its factorization.

986927 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54432, while the sum is 41.

The square root of 986927 is about 993.4419962937. The cubic root of 986927 is about 99.5623204946.

The spelling of 986927 in words is "nine hundred eighty-six thousand, nine hundred twenty-seven".