667367039683 has 2 divisors, whose sum is σ = 667367039684. Its totient is φ = 667367039682.

The previous prime is 667367039623. The next prime is 667367039693. The reversal of 667367039683 is 386930763766.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 667367039683 - 2¹³ = 667367031491 is a prime.

It is not a weakly prime, because it can be changed into another prime (667367039623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 333683519841 + 333683519842.

It is an arithmetic number, because the mean of its divisors is an integer number (333683519842).

Almost surely, 2^667367039683 is an apocalyptic number.

667367039683 is a deficient number, since it is larger than the sum of its proper divisors (1).

667367039683 is an equidigital number, since it uses as much as digits as its factorization.

667367039683 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 123451776, while the sum is 64.

The spelling of 667367039683 in words is "six hundred sixty-seven billion, three hundred sixty-seven million, thirty-nine thousand, six hundred eighty-three".