667003339 has 2 divisors, whose sum is σ = 667003340. Its totient is φ = 667003338.

The previous prime is 667003333. The next prime is 667003397. The reversal of 667003339 is 933300766.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 667003339 - 2⁵ = 667003307 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 667003298 and 667003307.

It is not a weakly prime, because it can be changed into another prime (667003333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 333501669 + 333501670.

It is an arithmetic number, because the mean of its divisors is an integer number (333501670).

Almost surely, 2^667003339 is an apocalyptic number.

667003339 is a deficient number, since it is larger than the sum of its proper divisors (1).

667003339 is an equidigital number, since it uses as much as digits as its factorization.

667003339 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 61236, while the sum is 37.

The square root of 667003339 is about 25826.4077835072. The cubic root of 667003339 is about 873.7274951752.

The spelling of 667003339 in words is "six hundred sixty-seven million, three thousand, three hundred thirty-nine".