9009009009241 has 2 divisors, whose sum is σ = 9009009009242. Its totient is φ = 9009009009240.

The previous prime is 9009009009193. The next prime is 9009009009277. The reversal of 9009009009241 is 1429009009009.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4564649342016 + 4444359667225 = 2136504^2 + 2108165^2 .

It is an emirp because it is prime and its reverse (1429009009009) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9009009009241 - 2²⁹ = 9008472138329 is a prime.

It is not a weakly prime, because it can be changed into another prime (9009009009041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4504504504620 + 4504504504621.

It is an arithmetic number, because the mean of its divisors is an integer number (4504504504621).

Almost surely, 2^{9009009009241} is an apocalyptic number.

It is an amenable number.

9009009009241 is a deficient number, since it is larger than the sum of its proper divisors (1).

9009009009241 is an equidigital number, since it uses as much as digits as its factorization.

9009009009241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52488, while the sum is 43.

The spelling of 9009009009241 in words is "nine trillion, nine billion, nine million, nine thousand, two hundred forty-one".