9048319481 has 4 divisors (see below), whose sum is σ = 9059673252. Its totient is φ = 9036965712.

The previous prime is 9048319459. The next prime is 9048319487. The reversal of 9048319481 is 1849138409.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2314475881 + 6733843600 = 48109^2 + 82060^2 .

It is a cyclic number.

It is not a de Polignac number, because 9048319481 - 2¹⁰ = 9048318457 is a prime.

It is a super-2 number, since 2×9048319481² (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 (9048319487) 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, 5675690 + ... + 5677283.

It is an arithmetic number, because the mean of its divisors is an integer number (2264918313).

Almost surely, 2^9048319481 is an apocalyptic number.

It is an amenable number.

9048319481 is a deficient number, since it is larger than the sum of its proper divisors (11353771).

9048319481 is a wasteful number, since it uses less digits than its factorization.

9048319481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11353770.

The product of its (nonzero) digits is 248832, while the sum is 47.

The square root of 9048319481 is about 95122.6549303582. The cubic root of 9048319481 is about 2083.7997206137.

The spelling of 9048319481 in words is "nine billion, forty-eight million, three hundred nineteen thousand, four hundred eighty-one".