9467447649 has 24 divisors (see below), whose sum is σ = 13897482816. Its totient is φ = 5728615200.

The previous prime is 9467447621. The next prime is 9467447687.

9467447649 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 9467447649 - 2⁵ = 9467447617 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9467447592 and 9467447601.

It is not an unprimeable number, because it can be changed into a prime (9467447149) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 208387 + ... + 249719.

It is an arithmetic number, because the mean of its divisors is an integer number (579061784).

Almost surely, 2^9467447649 is an apocalyptic number.

It is an amenable number.

9467447649 is a deficient number, since it is larger than the sum of its proper divisors (4430035167).

9467447649 is a wasteful number, since it uses less digits than its factorization.

9467447649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41989 (or 41978 counting only the distinct ones).

The product of its digits is 36578304, while the sum is 60.

The square root of 9467447649 is about 97300.8101148187. The cubic root of 9467447649 is about 2115.4899709291.

The spelling of 9467447649 in words is "nine billion, four hundred sixty-seven million, four hundred forty-seven thousand, six hundred forty-nine".