9712078679 has 2 divisors, whose sum is σ = 9712078680. Its totient is φ = 9712078678.

The previous prime is 9712078619. The next prime is 9712078697. The reversal of 9712078679 is 9768702179.

9712078679 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with next prime (9712078697) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is an emirp because it is prime and its reverse (9768702179) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9712078679 - 2⁸ = 9712078423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9712078619) 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, 4856039339 + 4856039340.

It is an arithmetic number, because the mean of its divisors is an integer number (4856039340).

Almost surely, 2^9712078679 is an apocalyptic number.

9712078679 is a deficient number, since it is larger than the sum of its proper divisors (1).

9712078679 is an equidigital number, since it uses as much as digits as its factorization.

9712078679 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2667168, while the sum is 56.

The square root of 9712078679 is about 98549.8791424931. The cubic root of 9712078679 is about 2133.5560865846.

The spelling of 9712078679 in words is "nine billion, seven hundred twelve million, seventy-eight thousand, six hundred seventy-nine".