67359923321 has 2 divisors, whose sum is σ = 67359923322. Its totient is φ = 67359923320.

The previous prime is 67359923231. The next prime is 67359923339. The reversal of 67359923321 is 12332995376.

Together with previous prime (67359923231) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48028914025 + 19331009296 = 219155^2 + 139036^2 .

It is a cyclic number.

It is not a de Polignac number, because 67359923321 - 2¹⁰ = 67359922297 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 67359923321.

It is not a weakly prime, because it can be changed into another prime (67359923341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33679961660 + 33679961661.

It is an arithmetic number, because the mean of its divisors is an integer number (33679961661).

Almost surely, 2^67359923321 is an apocalyptic number.

It is an amenable number.

67359923321 is a deficient number, since it is larger than the sum of its proper divisors (1).

67359923321 is an equidigital number, since it uses as much as digits as its factorization.

67359923321 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1837080, while the sum is 50.

The spelling of 67359923321 in words is "sixty-seven billion, three hundred fifty-nine million, nine hundred twenty-three thousand, three hundred twenty-one".