674267089 has 2 divisors, whose sum is σ = 674267090. Its totient is φ = 674267088.

The previous prime is 674267071. The next prime is 674267093. The reversal of 674267089 is 980762476.

674267089 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 582739600 + 91527489 = 24140^2 + 9567^2 .

It is a cyclic number.

It is not a de Polignac number, because 674267089 - 2¹⁹ = 673742801 is a prime.

It is a super-2 number, since 2×674267089² = 909272214617067842, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (674267059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337133544 + 337133545.

It is an arithmetic number, because the mean of its divisors is an integer number (337133545).

Almost surely, 2^674267089 is an apocalyptic number.

It is an amenable number.

674267089 is a deficient number, since it is larger than the sum of its proper divisors (1).

674267089 is an equidigital number, since it uses as much as digits as its factorization.

674267089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1016064, while the sum is 49.

The square root of 674267089 is about 25966.6534039333. The cubic root of 674267089 is about 876.8877183723.

The spelling of 674267089 in words is "six hundred seventy-four million, two hundred sixty-seven thousand, eighty-nine".