68075303 has 2 divisors, whose sum is σ = 68075304. Its totient is φ = 68075302.

The previous prime is 68075263. The next prime is 68075323. The reversal of 68075303 is 30357086.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 68075303 - 2²⁰ = 67026727 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 68075303.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68075323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34037651 + 34037652.

It is an arithmetic number, because the mean of its divisors is an integer number (34037652).

Almost surely, 2^68075303 is an apocalyptic number.

68075303 is a deficient number, since it is larger than the sum of its proper divisors (1).

68075303 is an equidigital number, since it uses as much as digits as its factorization.

68075303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 68075303 is about 8250.7759029076. The cubic root of 68075303 is about 408.3161217050.

The spelling of 68075303 in words is "sixty-eight million, seventy-five thousand, three hundred three".