68074859 has 2 divisors, whose sum is σ = 68074860. Its totient is φ = 68074858.

The previous prime is 68074837. The next prime is 68074873. The reversal of 68074859 is 95847086.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 68074859 - 2⁸ = 68074603 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (68074819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34037429 + 34037430.

It is an arithmetic number, because the mean of its divisors is an integer number (34037430).

Almost surely, 2^68074859 is an apocalyptic number.

68074859 is a deficient number, since it is larger than the sum of its proper divisors (1).

68074859 is an equidigital number, since it uses as much as digits as its factorization.

68074859 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 483840, while the sum is 47.

The square root of 68074859 is about 8250.7489963033. The cubic root of 68074859 is about 408.3152339981.

The spelling of 68074859 in words is "sixty-eight million, seventy-four thousand, eight hundred fifty-nine".