10249643 has 2 divisors, whose sum is σ = 10249644. Its totient is φ = 10249642.

The previous prime is 10249601. The next prime is 10249663. The reversal of 10249643 is 34694201.

It is a strong prime.

It is an emirp because it is prime and its reverse (34694201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10249643 - 2⁶ = 10249579 is a prime.

It is not a weakly prime, because it can be changed into another prime (10249663) 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, 5124821 + 5124822.

It is an arithmetic number, because the mean of its divisors is an integer number (5124822).

Almost surely, 2^10249643 is an apocalyptic number.

10249643 is a deficient number, since it is larger than the sum of its proper divisors (1).

10249643 is an equidigital number, since it uses as much as digits as its factorization.

10249643 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 10249643 is about 3201.5063641980. The cubic root of 10249643 is about 217.2215523406.

The spelling of 10249643 in words is "ten million, two hundred forty-nine thousand, six hundred forty-three".