670668883 has 2 divisors, whose sum is σ = 670668884. Its totient is φ = 670668882.

The previous prime is 670668851. The next prime is 670668931. The reversal of 670668883 is 388866076.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 670668883 - 2⁵ = 670668851 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 670668883.

It is not a weakly prime, because it can be changed into another prime (670668833) 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, 335334441 + 335334442.

It is an arithmetic number, because the mean of its divisors is an integer number (335334442).

Almost surely, 2^670668883 is an apocalyptic number.

670668883 is a deficient number, since it is larger than the sum of its proper divisors (1).

670668883 is an equidigital number, since it uses as much as digits as its factorization.

670668883 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2322432, while the sum is 52.

The square root of 670668883 is about 25897.2755903010. The cubic root of 670668883 is about 875.3251071639.

The spelling of 670668883 in words is "six hundred seventy million, six hundred sixty-eight thousand, eight hundred eighty-three".