667027367 has 2 divisors, whose sum is σ = 667027368. Its totient is φ = 667027366.

The previous prime is 667027349. The next prime is 667027369. The reversal of 667027367 is 763720766.

667027367 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 667027367 - 2⁶ = 667027303 is a prime.

Together with 667027369, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (667027369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 333513683 + 333513684.

It is an arithmetic number, because the mean of its divisors is an integer number (333513684).

Almost surely, 2^667027367 is an apocalyptic number.

667027367 is a deficient number, since it is larger than the sum of its proper divisors (1).

667027367 is an equidigital number, since it uses as much as digits as its factorization.

667027367 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 444528, while the sum is 44.

The square root of 667027367 is about 25826.8729620912. The cubic root of 667027367 is about 873.7379867130.

The spelling of 667027367 in words is "six hundred sixty-seven million, twenty-seven thousand, three hundred sixty-seven".