68214079 has 2 divisors, whose sum is σ = 68214080. Its totient is φ = 68214078.

The previous prime is 68214059. The next prime is 68214143. The reversal of 68214079 is 97041286.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 68214079 - 2⁹ = 68213567 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68214059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34107039 + 34107040.

It is an arithmetic number, because the mean of its divisors is an integer number (34107040).

Almost surely, 2^68214079 is an apocalyptic number.

68214079 is a deficient number, since it is larger than the sum of its proper divisors (1).

68214079 is an equidigital number, since it uses as much as digits as its factorization.

68214079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 68214079 is about 8259.1814969766. The cubic root of 68214079 is about 408.5933931696.

The spelling of 68214079 in words is "sixty-eight million, two hundred fourteen thousand, seventy-nine".