10663347 has 4 divisors (see below), whose sum is σ = 14217800. Its totient is φ = 7108896.

The previous prime is 10663343. The next prime is 10663379. The reversal of 10663347 is 74336601.

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

It is not a de Polignac number, because 10663347 - 2² = 10663343 is a prime.

It is a super-2 number, since 2×10663347² = 227413938484818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10663343) 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, 1777222 + ... + 1777227.

It is an arithmetic number, because the mean of its divisors is an integer number (3554450).

Almost surely, 2^10663347 is an apocalyptic number.

10663347 is a deficient number, since it is larger than the sum of its proper divisors (3554453).

10663347 is an equidigital number, since it uses as much as digits as its factorization.

10663347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3554452.

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 10663347 is about 3265.4780660724. The cubic root of 10663347 is about 220.1056448531.

Adding to 10663347 its reverse (74336601), we get a palindrome (84999948).

The spelling of 10663347 in words is "ten million, six hundred sixty-three thousand, three hundred forty-seven".