674088589 has 2 divisors, whose sum is σ = 674088590. Its totient is φ = 674088588.

The previous prime is 674088553. The next prime is 674088647. The reversal of 674088589 is 985880476.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 580328100 + 93760489 = 24090^2 + 9683^2 .

It is a cyclic number.

It is not a de Polignac number, because 674088589 - 2¹³ = 674080397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (674088509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337044294 + 337044295.

It is an arithmetic number, because the mean of its divisors is an integer number (337044295).

Almost surely, 2^674088589 is an apocalyptic number.

It is an amenable number.

674088589 is a deficient number, since it is larger than the sum of its proper divisors (1).

674088589 is an equidigital number, since it uses as much as digits as its factorization.

674088589 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3870720, while the sum is 55.

The square root of 674088589 is about 25963.2160758254. The cubic root of 674088589 is about 876.8103314957.

The spelling of 674088589 in words is "six hundred seventy-four million, eighty-eight thousand, five hundred eighty-nine".