9240965449 has 4 divisors (see below), whose sum is σ = 9559619460. Its totient is φ = 8922311440.

The previous prime is 9240965431. The next prime is 9240965477. The reversal of 9240965449 is 9445690429.

It is a happy number.

9240965449 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9445690429 = 7 ⋅1349384347.

It can be written as a sum of positive squares in 2 ways, for example, as 5047107849 + 4193857600 = 71043^2 + 64760^2 .

It is a cyclic number.

It is not a de Polignac number, because 9240965449 - 2¹⁵ = 9240932681 is a prime.

It is a super-2 number, since 2×9240965449² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9240965396 and 9240965405.

It is not an unprimeable number, because it can be changed into a prime (9240965549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159326962 + ... + 159327019.

It is an arithmetic number, because the mean of its divisors is an integer number (2389904865).

Almost surely, 2^9240965449 is an apocalyptic number.

It is an amenable number.

9240965449 is a deficient number, since it is larger than the sum of its proper divisors (318654011).

9240965449 is a wasteful number, since it uses less digits than its factorization.

9240965449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318654010.

The product of its (nonzero) digits is 2799360, while the sum is 52.

The square root of 9240965449 is about 96129.9404400107. The cubic root of 9240965449 is about 2098.4845793297.

The spelling of 9240965449 in words is "nine billion, two hundred forty million, nine hundred sixty-five thousand, four hundred forty-nine".