673229339 has 2 divisors, whose sum is σ = 673229340. Its totient is φ = 673229338.

The previous prime is 673229329. The next prime is 673229369. The reversal of 673229339 is 933922376.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 673229339 - 2²⁴ = 656452123 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 673229339.

It is not a weakly prime, because it can be changed into another prime (673229309) 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, 336614669 + 336614670.

It is an arithmetic number, because the mean of its divisors is an integer number (336614670).

Almost surely, 2^673229339 is an apocalyptic number.

673229339 is a deficient number, since it is larger than the sum of its proper divisors (1).

673229339 is an equidigital number, since it uses as much as digits as its factorization.

673229339 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 367416, while the sum is 44.

The square root of 673229339 is about 25946.6633500340. The cubic root of 673229339 is about 876.4376210281.

The spelling of 673229339 in words is "six hundred seventy-three million, two hundred twenty-nine thousand, three hundred thirty-nine".