10000439 has 2 divisors, whose sum is σ = 10000440. Its totient is φ = 10000438.

The previous prime is 10000379. The next prime is 10000451. The reversal of 10000439 is 93400001.

It is a strong prime.

It is an emirp because it is prime and its reverse (93400001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10000439 - 2²⁰ = 8951863 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10000139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5000219 + 5000220.

It is an arithmetic number, because the mean of its divisors is an integer number (5000220).

Almost surely, 2^10000439 is an apocalyptic number.

10000439 is a deficient number, since it is larger than the sum of its proper divisors (1).

10000439 is an equidigital number, since it uses as much as digits as its factorization.

10000439 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 10000439 is about 3162.3470714012. The cubic root of 10000439 is about 215.4466216132.

The spelling of 10000439 in words is "ten million, four hundred thirty-nine", and thus it is an aban number.