68954317 has 2 divisors, whose sum is σ = 68954318. Its totient is φ = 68954316.

The previous prime is 68954231. The next prime is 68954341. The reversal of 68954317 is 71345986.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 55071241 + 13883076 = 7421^2 + 3726^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-68954317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68954357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34477158 + 34477159.

It is an arithmetic number, because the mean of its divisors is an integer number (34477159).

Almost surely, 2^68954317 is an apocalyptic number.

It is an amenable number.

68954317 is a deficient number, since it is larger than the sum of its proper divisors (1).

68954317 is an equidigital number, since it uses as much as digits as its factorization.

68954317 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 181440, while the sum is 43.

The square root of 68954317 is about 8303.8736141635. The cubic root of 68954317 is about 410.0660551911.

The spelling of 68954317 in words is "sixty-eight million, nine hundred fifty-four thousand, three hundred seventeen".