670803836089 has 2 divisors, whose sum is σ = 670803836090. Its totient is φ = 670803836088.

The previous prime is 670803836047. The next prime is 670803836149. The reversal of 670803836089 is 980638308076.

670803836089 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 633480687225 + 37323148864 = 795915^2 + 193192^2 .

It is a cyclic number.

It is not a de Polignac number, because 670803836089 - 2²⁷ = 670669618361 is a prime.

It is not a weakly prime, because it can be changed into another prime (670803836189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 335401918044 + 335401918045.

It is an arithmetic number, because the mean of its divisors is an integer number (335401918045).

Almost surely, 2^670803836089 is an apocalyptic number.

It is an amenable number.

670803836089 is a deficient number, since it is larger than the sum of its proper divisors (1).

670803836089 is an equidigital number, since it uses as much as digits as its factorization.

670803836089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10450944, while the sum is 58.

The spelling of 670803836089 in words is "six hundred seventy billion, eight hundred three million, eight hundred thirty-six thousand, eighty-nine".