7985927 has 2 divisors, whose sum is σ = 7985928. Its totient is φ = 7985926.

The previous prime is 7985897. The next prime is 7985959. The reversal of 7985927 is 7295897.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7985927 - 2¹⁰ = 7984903 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7985227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3992963 + 3992964.

It is an arithmetic number, because the mean of its divisors is an integer number (3992964).

Almost surely, 2^7985927 is an apocalyptic number.

7985927 is a deficient number, since it is larger than the sum of its proper divisors (1).

7985927 is an equidigital number, since it uses as much as digits as its factorization.

7985927 is an evil number, because the sum of its binary digits is even.

The product of its digits is 317520, while the sum is 47.

The square root of 7985927 is about 2825.9382512716. The cubic root of 7985927 is about 199.8826561656.

The spelling of 7985927 in words is "seven million, nine hundred eighty-five thousand, nine hundred twenty-seven".