609086376089 has 2 divisors, whose sum is σ = 609086376090. Its totient is φ = 609086376088.

The previous prime is 609086376071. The next prime is 609086376121. The reversal of 609086376089 is 980673680906.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 550912795225 + 58173580864 = 742235^2 + 241192^2 .

It is a cyclic number.

It is not a de Polignac number, because 609086376089 - 2²⁴ = 609069598873 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (609086376989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 304543188044 + 304543188045.

It is an arithmetic number, because the mean of its divisors is an integer number (304543188045).

Almost surely, 2^609086376089 is an apocalyptic number.

It is an amenable number.

609086376089 is a deficient number, since it is larger than the sum of its proper divisors (1).

609086376089 is an equidigital number, since it uses as much as digits as its factorization.

609086376089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23514624, while the sum is 62.

The spelling of 609086376089 in words is "six hundred nine billion, eighty-six million, three hundred seventy-six thousand, eighty-nine".