6675687589 has 2 divisors, whose sum is σ = 6675687590. Its totient is φ = 6675687588.

The previous prime is 6675687587. The next prime is 6675687649. The reversal of 6675687589 is 9857865766.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6151735489 + 523952100 = 78433^2 + 22890^2 .

It is a cyclic number.

It is not a de Polignac number, because 6675687589 - 2¹ = 6675687587 is a prime.

Together with 6675687587, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6675687581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3337843794 + 3337843795.

It is an arithmetic number, because the mean of its divisors is an integer number (3337843795).

Almost surely, 2^6675687589 is an apocalyptic number.

It is an amenable number.

6675687589 is a deficient number, since it is larger than the sum of its proper divisors (1).

6675687589 is an equidigital number, since it uses as much as digits as its factorization.

6675687589 is an evil number, because the sum of its binary digits is even.

The product of its digits is 152409600, while the sum is 67.

The square root of 6675687589 is about 81704.8810598241. The cubic root of 6675687589 is about 1882.9205764489.

The spelling of 6675687589 in words is "six billion, six hundred seventy-five million, six hundred eighty-seven thousand, five hundred eighty-nine".