10641047 has 2 divisors, whose sum is σ = 10641048. Its totient is φ = 10641046.

The previous prime is 10641041. The next prime is 10641049. The reversal of 10641047 is 74014601.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10641047 - 2¹⁰ = 10640023 is a prime.

It is a super-2 number, since 2×10641047² = 226463762512418, which contains 22 as substring.

Together with 10641049, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10641041) 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 as a sum of consecutive naturals, namely, 5320523 + 5320524.

It is an arithmetic number, because the mean of its divisors is an integer number (5320524).

Almost surely, 2^10641047 is an apocalyptic number.

10641047 is a deficient number, since it is larger than the sum of its proper divisors (1).

10641047 is an equidigital number, since it uses as much as digits as its factorization.

10641047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 10641047 is about 3262.0617713342. The cubic root of 10641047 is about 219.9521038984.

Adding to 10641047 its reverse (74014601), we get a palindrome (84655648).

The spelling of 10641047 in words is "ten million, six hundred forty-one thousand, forty-seven".