10663147 has 4 divisors (see below), whose sum is σ = 11632536. Its totient is φ = 9693760.

The previous prime is 10663139. The next prime is 10663151. The reversal of 10663147 is 74136601.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10663147 - 2³ = 10663139 is a prime.

It is a super-2 number, since 2×10663147² = 227405407887218, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10663747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 484678 + ... + 484699.

It is an arithmetic number, because the mean of its divisors is an integer number (2908134).

Almost surely, 2^10663147 is an apocalyptic number.

10663147 is a deficient number, since it is larger than the sum of its proper divisors (969389).

10663147 is an equidigital number, since it uses as much as digits as its factorization.

10663147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 969388.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 10663147 is about 3265.4474425414. The cubic root of 10663147 is about 220.1042687559.

Adding to 10663147 its reverse (74136601), we get a palindrome (84799748).

The spelling of 10663147 in words is "ten million, six hundred sixty-three thousand, one hundred forty-seven".