7985141 has 2 divisors, whose sum is σ = 7985142. Its totient is φ = 7985140.

The previous prime is 7985123. The next prime is 7985147. The reversal of 7985141 is 1415897.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5982916 + 2002225 = 2446^2 + 1415^2 .

It is a cyclic number.

It is not a de Polignac number, because 7985141 - 2⁶ = 7985077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7985147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3992570 + 3992571.

It is an arithmetic number, because the mean of its divisors is an integer number (3992571).

Almost surely, 2^7985141 is an apocalyptic number.

It is an amenable number.

7985141 is a deficient number, since it is larger than the sum of its proper divisors (1).

7985141 is an equidigital number, since it uses as much as digits as its factorization.

7985141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10080, while the sum is 35.

The square root of 7985141 is about 2825.7991789934. The cubic root of 7985141 is about 199.8760982576.

The spelling of 7985141 in words is "seven million, nine hundred eighty-five thousand, one hundred forty-one".