10643047 has 2 divisors, whose sum is σ = 10643048. Its totient is φ = 10643046.

The previous prime is 10643041. The next prime is 10643053. The reversal of 10643047 is 74034601.

10643047 is digitally balanced in base 2 and base 3, because in such bases 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 (10643041) and next prime (10643053).

It is an emirp because it is prime and its reverse (74034601) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10643047 is a prime.

It is a super-2 number, since 2×10643047² = 226548898888418, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10643041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5321523 + 5321524.

It is an arithmetic number, because the mean of its divisors is an integer number (5321524).

Almost surely, 2^10643047 is an apocalyptic number.

10643047 is a deficient number, since it is larger than the sum of its proper divisors (1).

10643047 is an equidigital number, since it uses as much as digits as its factorization.

10643047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 10643047 is about 3262.3683115185. The cubic root of 10643047 is about 219.9658831393.

Adding to 10643047 its reverse (74034601), we get a palindrome (84677648).

The spelling of 10643047 in words is "ten million, six hundred forty-three thousand, forty-seven".