7886595161 has 2 divisors, whose sum is σ = 7886595162. Its totient is φ = 7886595160.

The previous prime is 7886595121. The next prime is 7886595187. The reversal of 7886595161 is 1615956887.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7862191561 + 24403600 = 88669^2 + 4940^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7886595161 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7886595097 and 7886595106.

It is not a weakly prime, because it can be changed into another prime (7886595121) 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, 3943297580 + 3943297581.

It is an arithmetic number, because the mean of its divisors is an integer number (3943297581).

Almost surely, 2^7886595161 is an apocalyptic number.

It is an amenable number.

7886595161 is a deficient number, since it is larger than the sum of its proper divisors (1).

7886595161 is an equidigital number, since it uses as much as digits as its factorization.

7886595161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3628800, while the sum is 56.

The square root of 7886595161 is about 88806.5040467195. The cubic root of 7886595161 is about 1990.5045866572.

The spelling of 7886595161 in words is "seven billion, eight hundred eighty-six million, five hundred ninety-five thousand, one hundred sixty-one".