9049336385 has 16 divisors (see below), whose sum is σ = 11504847312. Its totient is φ = 6809548800.

The previous prime is 9049336357. The next prime is 9049336391. The reversal of 9049336385 is 5836339409.

It is a Cunningham number, because it is equal to 95128²+1.

It can be written as a sum of positive squares in 8 ways, for example, as 211644304 + 8837692081 = 14548^2 + 94009^2 .

It is not a de Polignac number, because 9049336385 - 2⁸ = 9049336129 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115355 + ... + 177215.

It is an arithmetic number, because the mean of its divisors is an integer number (719052957).

Almost surely, 2^9049336385 is an apocalyptic number.

It is an amenable number.

9049336385 is a deficient number, since it is larger than the sum of its proper divisors (2455510927).

9049336385 is a wasteful number, since it uses less digits than its factorization.

9049336385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63604.

The product of its (nonzero) digits is 2099520, while the sum is 50.

The square root of 9049336385 is about 95128.0000052561. Note that the first 5 decimals coincide. The cubic root of 9049336385 is about 2083.8777809613.

The spelling of 9049336385 in words is "nine billion, forty-nine million, three hundred thirty-six thousand, three hundred eighty-five".