7115766067 has 2 divisors, whose sum is σ = 7115766068. Its totient is φ = 7115766066.

The previous prime is 7115766001. The next prime is 7115766157. The reversal of 7115766067 is 7606675117.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7115766067 - 2¹⁹ = 7115241779 is a prime.

It is not a weakly prime, because it can be changed into another prime (7115764067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3557883033 + 3557883034.

It is an arithmetic number, because the mean of its divisors is an integer number (3557883034).

Almost surely, 2^7115766067 is an apocalyptic number.

7115766067 is a deficient number, since it is larger than the sum of its proper divisors (1).

7115766067 is an equidigital number, since it uses as much as digits as its factorization.

7115766067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 370440, while the sum is 46.

The square root of 7115766067 is about 84355.0002489479. Note that the first 3 decimals coincide. The cubic root of 7115766067 is about 1923.4189360607.

The spelling of 7115766067 in words is "seven billion, one hundred fifteen million, seven hundred sixty-six thousand, sixty-seven".