670267327 has 2 divisors, whose sum is σ = 670267328. Its totient is φ = 670267326.

The previous prime is 670267319. The next prime is 670267331. The reversal of 670267327 is 723762076.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 670267327 - 2³ = 670267319 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 670267327.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (670265327) 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, 335133663 + 335133664.

It is an arithmetic number, because the mean of its divisors is an integer number (335133664).

Almost surely, 2^670267327 is an apocalyptic number.

670267327 is a deficient number, since it is larger than the sum of its proper divisors (1).

670267327 is an equidigital number, since it uses as much as digits as its factorization.

670267327 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 148176, while the sum is 40.

The square root of 670267327 is about 25889.5215676150. The cubic root of 670267327 is about 875.1503750262.

The spelling of 670267327 in words is "six hundred seventy million, two hundred sixty-seven thousand, three hundred twenty-seven".