670671203 has 2 divisors, whose sum is σ = 670671204. Its totient is φ = 670671202.

The previous prime is 670671163. The next prime is 670671251. The reversal of 670671203 is 302176076.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 670671203 - 2²⁸ = 402235747 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 670671203.

It is not a weakly prime, because it can be changed into another prime (670671503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 335335601 + 335335602.

It is an arithmetic number, because the mean of its divisors is an integer number (335335602).

Almost surely, 2^670671203 is an apocalyptic number.

670671203 is a deficient number, since it is larger than the sum of its proper divisors (1).

670671203 is an equidigital number, since it uses as much as digits as its factorization.

670671203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10584, while the sum is 32.

The square root of 670671203 is about 25897.3203826187. The cubic root of 670671203 is about 875.3261164806.

The spelling of 670671203 in words is "six hundred seventy million, six hundred seventy-one thousand, two hundred three".