9009385368149 has 4 divisors (see below), whose sum is σ = 9483563545440. Its totient is φ = 8535207190860.

The previous prime is 9009385368131. The next prime is 9009385368227. The reversal of 9009385368149 is 9418635839009.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9009385368149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9009385328149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 237089088617 + ... + 237089088654.

It is an arithmetic number, because the mean of its divisors is an integer number (2370890886360).

Almost surely, 2^{9009385368149} is an apocalyptic number.

It is an amenable number.

9009385368149 is a deficient number, since it is larger than the sum of its proper divisors (474178177291).

9009385368149 is a wasteful number, since it uses less digits than its factorization.

9009385368149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474178177290.

The product of its (nonzero) digits is 50388480, while the sum is 65.

The spelling of 9009385368149 in words is "nine trillion, nine billion, three hundred eighty-five million, three hundred sixty-eight thousand, one hundred forty-nine".