830003 has 2 divisors, whose sum is σ = 830004. Its totient is φ = 830002.

The previous prime is 829993. The next prime is 830017. The reversal of 830003 is 300038.

It is a happy number.

830003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (830017) can be obtained adding 830003 to its sum of digits (14).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 830003 - 2⁴ = 829987 is a prime.

It is a Sophie Germain prime.

It is a nialpdrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 830003.

It is not a weakly prime, because it can be changed into another prime (830503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 415001 + 415002.

It is an arithmetic number, because the mean of its divisors is an integer number (415002).

2⁸³⁰⁰⁰³ is an apocalyptic number.

830003 is a deficient number, since it is larger than the sum of its proper divisors (1).

830003 is an equidigital number, since it uses as much as digits as its factorization.

830003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 830003 is about 911.0450043768. The cubic root of 830003 is about 93.9780769759.

The spelling of 830003 in words is "eight hundred thirty thousand, three".