10247543 has 2 divisors, whose sum is σ = 10247544. Its totient is φ = 10247542.

The previous prime is 10247539. The next prime is 10247563. The reversal of 10247543 is 34574201.

It is a weak prime.

It is an emirp because it is prime and its reverse (34574201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10247543 - 2² = 10247539 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10247513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5123771 + 5123772.

It is an arithmetic number, because the mean of its divisors is an integer number (5123772).

Almost surely, 2^10247543 is an apocalyptic number.

10247543 is a deficient number, since it is larger than the sum of its proper divisors (1).

10247543 is an equidigital number, since it uses as much as digits as its factorization.

10247543 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 10247543 is about 3201.1783767856. The cubic root of 10247543 is about 217.2067161681.

The spelling of 10247543 in words is "ten million, two hundred forty-seven thousand, five hundred forty-three".