9486677209 has 2 divisors, whose sum is σ = 9486677210. Its totient is φ = 9486677208.

The previous prime is 9486677183. The next prime is 9486677269. The reversal of 9486677209 is 9027766849.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5336740809 + 4149936400 = 73053^2 + 64420^2 .

It is a cyclic number.

It is not a de Polignac number, because 9486677209 - 2¹⁷ = 9486546137 is a prime.

It is not a weakly prime, because it can be changed into another prime (9486677269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4743338604 + 4743338605.

It is an arithmetic number, because the mean of its divisors is an integer number (4743338605).

Almost surely, 2^9486677209 is an apocalyptic number.

It is an amenable number.

9486677209 is a deficient number, since it is larger than the sum of its proper divisors (1).

9486677209 is an equidigital number, since it uses as much as digits as its factorization.

9486677209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9144576, while the sum is 58.

The square root of 9486677209 is about 97399.5749939393. The cubic root of 9486677209 is about 2116.9212764534.

The spelling of 9486677209 in words is "nine billion, four hundred eighty-six million, six hundred seventy-seven thousand, two hundred nine".