673400333317 has 2 divisors, whose sum is σ = 673400333318. Its totient is φ = 673400333316.

The previous prime is 673400333311. The next prime is 673400333341. The reversal of 673400333317 is 713333004376.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 671177116516 + 2223216801 = 819254^2 + 47151^2 .

It is a cyclic number.

It is not a de Polignac number, because 673400333317 - 2¹¹ = 673400331269 is a prime.

It is a super-2 number, since 2×673400333317² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 673400333317.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (673400333311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336700166658 + 336700166659.

It is an arithmetic number, because the mean of its divisors is an integer number (336700166659).

Almost surely, 2^673400333317 is an apocalyptic number.

It is an amenable number.

673400333317 is a deficient number, since it is larger than the sum of its proper divisors (1).

673400333317 is an equidigital number, since it uses as much as digits as its factorization.

673400333317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 285768, while the sum is 40.

The spelling of 673400333317 in words is "six hundred seventy-three billion, four hundred million, three hundred thirty-three thousand, three hundred seventeen".