67317001 has 2 divisors, whose sum is σ = 67317002. Its totient is φ = 67317000.

The previous prime is 67316999. The next prime is 67317031. The reversal of 67317001 is 10071376.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 62805625 + 4511376 = 7925^2 + 2124^2 .

It is a cyclic number.

It is not a de Polignac number, because 67317001 - 2¹ = 67316999 is a prime.

Together with 67316999, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (67317031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33658500 + 33658501.

It is an arithmetic number, because the mean of its divisors is an integer number (33658501).

Almost surely, 2^67317001 is an apocalyptic number.

It is an amenable number.

67317001 is a deficient number, since it is larger than the sum of its proper divisors (1).

67317001 is an equidigital number, since it uses as much as digits as its factorization.

67317001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 882, while the sum is 25.

The square root of 67317001 is about 8204.6938395043. The cubic root of 67317001 is about 406.7943570920.

Adding to 67317001 its reverse (10071376), we get a palindrome (77388377).

The spelling of 67317001 in words is "sixty-seven million, three hundred seventeen thousand, one".