9245809449 has 16 divisors (see below), whose sum is σ = 13730203200. Its totient is φ = 6149154528.

The previous prime is 9245809439. The next prime is 9245809453. The reversal of 9245809449 is 9449085429.

9245809449 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9245809449 - 2²⁰ = 9244760873 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9245809395 and 9245809404.

It is not an unprimeable number, because it can be changed into a prime (9245809409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 397324 + ... + 419949.

It is an arithmetic number, because the mean of its divisors is an integer number (858137700).

Almost surely, 2^9245809449 is an apocalyptic number.

It is an amenable number.

9245809449 is a deficient number, since it is larger than the sum of its proper divisors (4484393751).

9245809449 is a wasteful number, since it uses less digits than its factorization.

9245809449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 817701 (or 817695 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 54.

The square root of 9245809449 is about 96155.1322031227. The cubic root of 9245809449 is about 2098.8511818505.

The spelling of 9245809449 in words is "nine billion, two hundred forty-five million, eight hundred nine thousand, four hundred forty-nine".