68179297 has 2 divisors, whose sum is σ = 68179298. Its totient is φ = 68179296.

The previous prime is 68179289. The next prime is 68179313. The reversal of 68179297 is 79297186.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 61214976 + 6964321 = 7824^2 + 2639^2 .

It is a cyclic number.

It is not a de Polignac number, because 68179297 - 2³ = 68179289 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 68179297.

It is not a weakly prime, because it can be changed into another prime (68179207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34089648 + 34089649.

It is an arithmetic number, because the mean of its divisors is an integer number (34089649).

Almost surely, 2^68179297 is an apocalyptic number.

It is an amenable number.

68179297 is a deficient number, since it is larger than the sum of its proper divisors (1).

68179297 is an equidigital number, since it uses as much as digits as its factorization.

68179297 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 381024, while the sum is 49.

The square root of 68179297 is about 8257.0755718959. The cubic root of 68179297 is about 408.5239348223.

The spelling of 68179297 in words is "sixty-eight million, one hundred seventy-nine thousand, two hundred ninety-seven".