667030633667 has 2 divisors, whose sum is σ = 667030633668. Its totient is φ = 667030633666.

The previous prime is 667030633651. The next prime is 667030633679. The reversal of 667030633667 is 766336030766.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 667030633667 - 2⁴ = 667030633651 is a prime.

It is not a weakly prime, because it can be changed into another prime (667030633267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 333515316833 + 333515316834.

It is an arithmetic number, because the mean of its divisors is an integer number (333515316834).

Almost surely, 2^667030633667 is an apocalyptic number.

667030633667 is a deficient number, since it is larger than the sum of its proper divisors (1).

667030633667 is an equidigital number, since it uses as much as digits as its factorization.

667030633667 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10287648, while the sum is 53.

The spelling of 667030633667 in words is "six hundred sixty-seven billion, thirty million, six hundred thirty-three thousand, six hundred sixty-seven".