67968079273 has 2 divisors, whose sum is σ = 67968079274. Its totient is φ = 67968079272.

The previous prime is 67968079163. The next prime is 67968079337. The reversal of 67968079273 is 37297086976.

It is an a-pointer prime, because the next prime (67968079337) can be obtained adding 67968079273 to its sum of digits (64).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 61589341584 + 6378737689 = 248172^2 + 79867^2 .

It is a cyclic number.

It is not a de Polignac number, because 67968079273 - 2²⁵ = 67934524841 is a prime.

It is not a weakly prime, because it can be changed into another prime (67968079073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33984039636 + 33984039637.

It is an arithmetic number, because the mean of its divisors is an integer number (33984039637).

Almost surely, 2^67968079273 is an apocalyptic number.

It is an amenable number.

67968079273 is a deficient number, since it is larger than the sum of its proper divisors (1).

67968079273 is an equidigital number, since it uses as much as digits as its factorization.

67968079273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48009024, while the sum is 64.

The spelling of 67968079273 in words is "sixty-seven billion, nine hundred sixty-eight million, seventy-nine thousand, two hundred seventy-three".