68302079 has 2 divisors, whose sum is σ = 68302080. Its totient is φ = 68302078.

The previous prime is 68302061. The next prime is 68302099. The reversal of 68302079 is 97020386.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-68302079 is a prime.

It is a Sophie Germain 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 (68302099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34151039 + 34151040.

It is an arithmetic number, because the mean of its divisors is an integer number (34151040).

Almost surely, 2^68302079 is an apocalyptic number.

68302079 is a deficient number, since it is larger than the sum of its proper divisors (1).

68302079 is an equidigital number, since it uses as much as digits as its factorization.

68302079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 68302079 is about 8264.5071843395. The cubic root of 68302079 is about 408.7690204905.

The spelling of 68302079 in words is "sixty-eight million, three hundred two thousand, seventy-nine".