9049049109 has 8 divisors (see below), whose sum is σ = 13405998720. Its totient is φ = 6032699388.

The previous prime is 9049049099. The next prime is 9049049213. The reversal of 9049049109 is 9019409409.

It is not a de Polignac number, because 9049049109 - 2¹⁵ = 9049016341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9049049509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167574957 + ... + 167575010.

It is an arithmetic number, because the mean of its divisors is an integer number (1675749840).

Almost surely, 2^9049049109 is an apocalyptic number.

It is an amenable number.

9049049109 is a deficient number, since it is larger than the sum of its proper divisors (4356949611).

9049049109 is a wasteful number, since it uses less digits than its factorization.

9049049109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335149976 (or 335149970 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 45.

The square root of 9049049109 is about 95126.4900487766. The cubic root of 9049049109 is about 2083.8557294582.

The spelling of 9049049109 in words is "nine billion, forty-nine million, forty-nine thousand, one hundred nine".