667441266683 has 2 divisors, whose sum is σ = 667441266684. Its totient is φ = 667441266682.

The previous prime is 667441266647. The next prime is 667441266703. The reversal of 667441266683 is 386662144766.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 667441266683 - 2³⁰ = 666367524859 is a prime.

It is not a weakly prime, because it can be changed into another prime (667441265683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 333720633341 + 333720633342.

It is an arithmetic number, because the mean of its divisors is an integer number (333720633342).

Almost surely, 2^667441266683 is an apocalyptic number.

667441266683 is a deficient number, since it is larger than the sum of its proper divisors (1).

667441266683 is an equidigital number, since it uses as much as digits as its factorization.

667441266683 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 41803776, while the sum is 59.

The spelling of 667441266683 in words is "six hundred sixty-seven billion, four hundred forty-one million, two hundred sixty-six thousand, six hundred eighty-three".