670448123060189 has 2 divisors, whose sum is σ = 670448123060190. Its totient is φ = 670448123060188.

The previous prime is 670448123060119. The next prime is 670448123060213. The reversal of 670448123060189 is 981060321844076.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 668649506794564 + 1798616265625 = 25858258^2 + 1341125^2 .

It is a cyclic number.

It is not a de Polignac number, because 670448123060189 - 2⁴⁸ = 388973146349533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (670448123060119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 335224061530094 + 335224061530095.

It is an arithmetic number, because the mean of its divisors is an integer number (335224061530095).

Almost surely, 2^{670448123060189} is an apocalyptic number.

It is an amenable number.

670448123060189 is a deficient number, since it is larger than the sum of its proper divisors (1).

670448123060189 is an equidigital number, since it uses as much as digits as its factorization.

670448123060189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13934592, while the sum is 59.

The spelling of 670448123060189 in words is "six hundred seventy trillion, four hundred forty-eight billion, one hundred twenty-three million, sixty thousand, one hundred eighty-nine".