68375959 has 2 divisors, whose sum is σ = 68375960. Its totient is φ = 68375958.

The previous prime is 68375953. The next prime is 68375969. The reversal of 68375959 is 95957386.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 68375959 - 2⁷ = 68375831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68375953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34187979 + 34187980.

It is an arithmetic number, because the mean of its divisors is an integer number (34187980).

Almost surely, 2^68375959 is an apocalyptic number.

68375959 is a deficient number, since it is larger than the sum of its proper divisors (1).

68375959 is an equidigital number, since it uses as much as digits as its factorization.

68375959 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2041200, while the sum is 52.

The square root of 68375959 is about 8268.9756923092. The cubic root of 68375959 is about 408.9163511598.

The spelling of 68375959 in words is "sixty-eight million, three hundred seventy-five thousand, nine hundred fifty-nine".