68586473 has 2 divisors, whose sum is σ = 68586474. Its totient is φ = 68586472.

The previous prime is 68586467. The next prime is 68586487. The reversal of 68586473 is 37468586.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38588944 + 29997529 = 6212^2 + 5477^2 .

It is a cyclic number.

It is not a de Polignac number, because 68586473 - 2¹⁰ = 68585449 is a prime.

It is not a weakly prime, because it can be changed into another prime (68586403) 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, 34293236 + 34293237.

It is an arithmetic number, because the mean of its divisors is an integer number (34293237).

Almost surely, 2^68586473 is an apocalyptic number.

It is an amenable number.

68586473 is a deficient number, since it is larger than the sum of its proper divisors (1).

68586473 is an equidigital number, since it uses as much as digits as its factorization.

68586473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 967680, while the sum is 47.

The square root of 68586473 is about 8281.6950559653. The cubic root of 68586473 is about 409.3355746505.

It can be divided in two parts, 6858 and 6473, that added together give a palindrome (13331).

The spelling of 68586473 in words is "sixty-eight million, five hundred eighty-six thousand, four hundred seventy-three".