10003439 has 2 divisors, whose sum is σ = 10003440. Its totient is φ = 10003438.

The previous prime is 10003417. The next prime is 10003457. The reversal of 10003439 is 93430001.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10003439 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10003439.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10003489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5001719 + 5001720.

It is an arithmetic number, because the mean of its divisors is an integer number (5001720).

Almost surely, 2^10003439 is an apocalyptic number.

10003439 is a deficient number, since it is larger than the sum of its proper divisors (1).

10003439 is an equidigital number, since it uses as much as digits as its factorization.

10003439 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 10003439 is about 3162.8213670709. The cubic root of 10003439 is about 215.4681631756.

The spelling of 10003439 in words is "ten million, three thousand, four hundred thirty-nine".