667333333339 has 2 divisors, whose sum is σ = 667333333340. Its totient is φ = 667333333338.

The previous prime is 667333333327. The next prime is 667333333363. The reversal of 667333333339 is 933333333766.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-667333333339 is a prime.

It is not a weakly prime, because it can be changed into another prime (667333333309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 333666666669 + 333666666670.

It is an arithmetic number, because the mean of its divisors is an integer number (333666666670).

Almost surely, 2^667333333339 is an apocalyptic number.

667333333339 is a deficient number, since it is larger than the sum of its proper divisors (1).

667333333339 is an equidigital number, since it uses as much as digits as its factorization.

667333333339 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14880348, while the sum is 52.

The spelling of 667333333339 in words is "six hundred sixty-seven billion, three hundred thirty-three million, three hundred thirty-three thousand, three hundred thirty-nine".