10004399 has 2 divisors, whose sum is σ = 10004400. Its totient is φ = 10004398.

The previous prime is 10004387. The next prime is 10004411. The reversal of 10004399 is 99340001.

It is a happy number.

10004399 is digitally balanced in base 3, because in such base 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 (10004387) and next prime (10004411).

It is a cyclic number.

It is not a de Polignac number, because 10004399 - 2⁴ = 10004383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10004329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5002199 + 5002200.

It is an arithmetic number, because the mean of its divisors is an integer number (5002200).

Almost surely, 2^10004399 is an apocalyptic number.

10004399 is a deficient number, since it is larger than the sum of its proper divisors (1).

10004399 is an equidigital number, since it uses as much as digits as its factorization.

10004399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 10004399 is about 3162.9731266642. The cubic root of 10004399 is about 215.4750555660.

The spelling of 10004399 in words is "ten million, four thousand, three hundred ninety-nine".