7986113 has 2 divisors, whose sum is σ = 7986114. Its totient is φ = 7986112.

The previous prime is 7986091. The next prime is 7986133. The reversal of 7986113 is 3116897.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4986289 + 2999824 = 2233^2 + 1732^2 .

7986113 is a truncatable prime.

It is a cyclic number.

It is not a de Polignac number, because 7986113 - 2¹² = 7982017 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (7986133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3993056 + 3993057.

It is an arithmetic number, because the mean of its divisors is an integer number (3993057).

Almost surely, 2^7986113 is an apocalyptic number.

It is an amenable number.

7986113 is a deficient number, since it is larger than the sum of its proper divisors (1).

7986113 is an equidigital number, since it uses as much as digits as its factorization.

7986113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9072, while the sum is 35.

The square root of 7986113 is about 2825.9711605039. The cubic root of 7986113 is about 199.8842079740.

The spelling of 7986113 in words is "seven million, nine hundred eighty-six thousand, one hundred thirteen".