7081163147 has 2 divisors, whose sum is σ = 7081163148. Its totient is φ = 7081163146.

The previous prime is 7081163129. The next prime is 7081163149. The reversal of 7081163147 is 7413611807.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7081163147 - 2³⁰ = 6007421323 is a prime.

Together with 7081163149, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7081163147.

It is not a weakly prime, because it can be changed into another prime (7081163149) 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, 3540581573 + 3540581574.

It is an arithmetic number, because the mean of its divisors is an integer number (3540581574).

Almost surely, 2^7081163147 is an apocalyptic number.

7081163147 is a deficient number, since it is larger than the sum of its proper divisors (1).

7081163147 is an equidigital number, since it uses as much as digits as its factorization.

7081163147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28224, while the sum is 38.

The square root of 7081163147 is about 84149.6473373478. The cubic root of 7081163147 is about 1920.2961011611.

The spelling of 7081163147 in words is "seven billion, eighty-one million, one hundred sixty-three thousand, one hundred forty-seven".