108914459009 has 2 divisors, whose sum is σ = 108914459010. Its totient is φ = 108914459008.

The previous prime is 108914458997. The next prime is 108914459023. The reversal of 108914459009 is 900954419801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 88170394225 + 20744064784 = 296935^2 + 144028^2 .

It is an emirp because it is prime and its reverse (900954419801) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 108914459009 - 2⁸ = 108914458753 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 (108914459039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54457229504 + 54457229505.

It is an arithmetic number, because the mean of its divisors is an integer number (54457229505).

Almost surely, 2^108914459009 is an apocalyptic number.

It is an amenable number.

108914459009 is a deficient number, since it is larger than the sum of its proper divisors (1).

108914459009 is an equidigital number, since it uses as much as digits as its factorization.

108914459009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 466560, while the sum is 50.

The spelling of 108914459009 in words is "one hundred eight billion, nine hundred fourteen million, four hundred fifty-nine thousand, nine".