6136665589 has 2 divisors, whose sum is σ = 6136665590. Its totient is φ = 6136665588.

The previous prime is 6136665583. The next prime is 6136665637. The reversal of 6136665589 is 9855666316.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6055485489 + 81180100 = 77817^2 + 9010^2 .

It is a cyclic number.

It is not a de Polignac number, because 6136665589 - 2²⁹ = 5599794677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6136665583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3068332794 + 3068332795.

It is an arithmetic number, because the mean of its divisors is an integer number (3068332795).

Almost surely, 2^6136665589 is an apocalyptic number.

It is an amenable number.

6136665589 is a deficient number, since it is larger than the sum of its proper divisors (1).

6136665589 is an equidigital number, since it uses as much as digits as its factorization.

6136665589 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6998400, while the sum is 55.

The square root of 6136665589 is about 78336.8724739506. The cubic root of 6136665589 is about 1830.8136953956.

The spelling of 6136665589 in words is "six billion, one hundred thirty-six million, six hundred sixty-five thousand, five hundred eighty-nine".