9649824897 has 8 divisors (see below), whose sum is σ = 12882785056. Its totient is φ = 6425040672.

The previous prime is 9649824887. The next prime is 9649824913. The reversal of 9649824897 is 7984289469.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9649824897 - 2¹¹ = 9649822849 is a prime.

It is a super-2 number, since 2×9649824897² (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 (9649824857) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2041228 + ... + 2045949.

It is an arithmetic number, because the mean of its divisors is an integer number (1610348132).

Almost surely, 2^9649824897 is an apocalyptic number.

It is an amenable number.

9649824897 is a deficient number, since it is larger than the sum of its proper divisors (3232960159).

9649824897 is a wasteful number, since it uses less digits than its factorization.

9649824897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4087967.

The product of its digits is 62705664, while the sum is 66.

The square root of 9649824897 is about 98233.5222670958. The cubic root of 9649824897 is about 2128.9876603969.

The spelling of 9649824897 in words is "nine billion, six hundred forty-nine million, eight hundred twenty-four thousand, eight hundred ninety-seven".