830993203 has 2 divisors, whose sum is σ = 830993204. Its totient is φ = 830993202.

The previous prime is 830993153. The next prime is 830993209. The reversal of 830993203 is 302399038.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 830993203 - 2²¹ = 828896051 is a prime.

It is a zygodrome in base 2.

It is not a weakly prime, because it can be changed into another prime (830993209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 415496601 + 415496602.

It is an arithmetic number, because the mean of its divisors is an integer number (415496602).

Almost surely, 2^830993203 is an apocalyptic number.

830993203 is a deficient number, since it is larger than the sum of its proper divisors (1).

830993203 is an equidigital number, since it uses as much as digits as its factorization.

830993203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34992, while the sum is 37.

The square root of 830993203 is about 28826.9527178993. The cubic root of 830993203 is about 940.1543442802.

The spelling of 830993203 in words is "eight hundred thirty million, nine hundred ninety-three thousand, two hundred three".