854068679 has 2 divisors, whose sum is σ = 854068680. Its totient is φ = 854068678.

The previous prime is 854068619. The next prime is 854068697. The reversal of 854068679 is 976860458.

854068679 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 (854068697) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-854068679 is a prime.

It is a Sophie Germain prime.

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 854068679.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (854068619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 427034339 + 427034340.

It is an arithmetic number, because the mean of its divisors is an integer number (427034340).

Almost surely, 2^854068679 is an apocalyptic number.

854068679 is a deficient number, since it is larger than the sum of its proper divisors (1).

854068679 is an equidigital number, since it uses as much as digits as its factorization.

854068679 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2903040, while the sum is 53.

The square root of 854068679 is about 29224.4534422801. The cubic root of 854068679 is about 948.7772556908. Note that the first 3 decimals are identical.

The spelling of 854068679 in words is "eight hundred fifty-four million, sixty-eight thousand, six hundred seventy-nine".