9004941211 has 4 divisors (see below), whose sum is σ = 10291361392. Its totient is φ = 7718521032.

The previous prime is 9004941137. The next prime is 9004941217. The reversal of 9004941211 is 1121494009.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 9004941211 - 2⁹ = 9004940699 is a prime.

It is a super-2 number, since 2×9004941211² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9004941217) 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, 643210080 + ... + 643210093.

It is an arithmetic number, because the mean of its divisors is an integer number (2572840348).

Almost surely, 2^9004941211 is an apocalyptic number.

9004941211 is a deficient number, since it is larger than the sum of its proper divisors (1286420181).

9004941211 is a wasteful number, since it uses less digits than its factorization.

9004941211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1286420180.

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 9004941211 is about 94894.3687001500. The cubic root of 9004941211 is about 2080.4644250024.

The spelling of 9004941211 in words is "nine billion, four million, nine hundred forty-one thousand, two hundred eleven".