104486009 has 2 divisors, whose sum is σ = 104486010. Its totient is φ = 104486008.

The previous prime is 104485963. The next prime is 104486017. The reversal of 104486009 is 900684401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 68425984 + 36060025 = 8272^2 + 6005^2 .

It is an emirp because it is prime and its reverse (900684401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 104486009 - 2²⁴ = 87708793 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (104486069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52243004 + 52243005.

It is an arithmetic number, because the mean of its divisors is an integer number (52243005).

Almost surely, 2^104486009 is an apocalyptic number.

It is an amenable number.

104486009 is a deficient number, since it is larger than the sum of its proper divisors (1).

104486009 is an equidigital number, since it uses as much as digits as its factorization.

104486009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 104486009 is about 10221.8398050449. The cubic root of 104486009 is about 470.9983441536.

The spelling of 104486009 in words is "one hundred four million, four hundred eighty-six thousand, nine".