68964079 has 2 divisors, whose sum is σ = 68964080. Its totient is φ = 68964078.

The previous prime is 68964073. The next prime is 68964083. The reversal of 68964079 is 97046986.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 68964079 - 2⁹ = 68963567 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68964073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34482039 + 34482040.

It is an arithmetic number, because the mean of its divisors is an integer number (34482040).

Almost surely, 2^68964079 is an apocalyptic number.

68964079 is a deficient number, since it is larger than the sum of its proper divisors (1).

68964079 is an equidigital number, since it uses as much as digits as its factorization.

68964079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 653184, while the sum is 49.

The square root of 68964079 is about 8304.4613913245. The cubic root of 68964079 is about 410.0854055674.

The spelling of 68964079 in words is "sixty-eight million, nine hundred sixty-four thousand, seventy-nine".