673057339 has 2 divisors, whose sum is σ = 673057340. Its totient is φ = 673057338.

The previous prime is 673057313. The next prime is 673057367. The reversal of 673057339 is 933750376.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 673057339 - 2⁹ = 673056827 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 673057295 and 673057304.

It is not a weakly prime, because it can be changed into another prime (673057379) 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, 336528669 + 336528670.

It is an arithmetic number, because the mean of its divisors is an integer number (336528670).

Almost surely, 2^673057339 is an apocalyptic number.

673057339 is a deficient number, since it is larger than the sum of its proper divisors (1).

673057339 is an equidigital number, since it uses as much as digits as its factorization.

673057339 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 357210, while the sum is 43.

The square root of 673057339 is about 25943.3486466185. The cubic root of 673057339 is about 876.3629757813.

The spelling of 673057339 in words is "six hundred seventy-three million, fifty-seven thousand, three hundred thirty-nine".