9647953 has 24 divisors (see below), whose sum is σ = 12138720. Its totient is φ = 7620480.

The previous prime is 9647929. The next prime is 9647987. The reversal of 9647953 is 3597469.

9647953 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9647953 - 2¹³ = 9639761 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a d-powerful number, because it can be written as 9⁷ + 6⁴ + 4³ + 7³ + 9⁷ + 5⁷ + 3⁷ .

9647953 is a modest number, since divided by 7953 gives 964 as remainder.

9647953 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (9647153) 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, 39913 + ... + 40153.

It is an arithmetic number, because the mean of its divisors is an integer number (505780).

Almost surely, 2^9647953 is an apocalyptic number.

It is an amenable number.

9647953 is a deficient number, since it is larger than the sum of its proper divisors (2490767).

9647953 is a wasteful number, since it uses less digits than its factorization.

9647953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317 (or 310 counting only the distinct ones).

The product of its digits is 204120, while the sum is 43.

The square root of 9647953 is about 3106.1154196198. The cubic root of 9647953 is about 212.8849989390.

The spelling of 9647953 in words is "nine million, six hundred forty-seven thousand, nine hundred fifty-three".