9654949 has 4 divisors (see below), whose sum is σ = 9664236. Its totient is φ = 9645664.

The previous prime is 9654947. The next prime is 9654959. The reversal of 9654949 is 9494569.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 4592449 + 5062500 = 2143^2 + 2250^2 .

It is a cyclic number.

It is not a de Polignac number, because 9654949 - 2¹ = 9654947 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9654899 and 9654908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9654943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2854 + ... + 5239.

It is an arithmetic number, because the mean of its divisors is an integer number (2416059).

Almost surely, 2^9654949 is an apocalyptic number.

It is an amenable number.

9654949 is a deficient number, since it is larger than the sum of its proper divisors (9287).

9654949 is a wasteful number, since it uses less digits than its factorization.

9654949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9286.

The product of its digits is 349920, while the sum is 46.

The square root of 9654949 is about 3107.2413810324. The cubic root of 9654949 is about 212.9364427914.

The spelling of 9654949 in words is "nine million, six hundred fifty-four thousand, nine hundred forty-nine".