9636947 has 2 divisors, whose sum is σ = 9636948. Its totient is φ = 9636946.

The previous prime is 9636941. The next prime is 9636953. The reversal of 9636947 is 7496369.

9636947 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (9636941) and next prime (9636953).

9636947 is a truncatable prime.

It is an emirp because it is prime and its reverse (7496369) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9636947 - 2¹² = 9632851 is a prime.

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

It is a junction number, because it is equal to n+sod(n) for n = 9636898 and 9636907.

It is not a weakly prime, because it can be changed into another prime (9636941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4818473 + 4818474.

It is an arithmetic number, because the mean of its divisors is an integer number (4818474).

Almost surely, 2^9636947 is an apocalyptic number.

9636947 is a deficient number, since it is larger than the sum of its proper divisors (1).

9636947 is an equidigital number, since it uses as much as digits as its factorization.

9636947 is an evil number, because the sum of its binary digits is even.

The product of its digits is 244944, while the sum is 44.

The square root of 9636947 is about 3104.3432477740. The cubic root of 9636947 is about 212.8040178991.

The spelling of 9636947 in words is "nine million, six hundred thirty-six thousand, nine hundred forty-seven".