30803063 has 2 divisors, whose sum is σ = 30803064. Its totient is φ = 30803062.

The previous prime is 30803041. The next prime is 30803107. The reversal of 30803063 is 36030803.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30803063 - 2⁶ = 30802999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30803263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15401531 + 15401532.

It is an arithmetic number, because the mean of its divisors is an integer number (15401532).

Almost surely, 2^30803063 is an apocalyptic number.

30803063 is a deficient number, since it is larger than the sum of its proper divisors (1).

30803063 is an equidigital number, since it uses as much as digits as its factorization.

30803063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 30803063 is about 5550.0507204890. The cubic root of 30803063 is about 313.4714321337.

Adding to 30803063 its reverse (36030803), we get a palindrome (66833866).

The spelling of 30803063 in words is "thirty million, eight hundred three thousand, sixty-three".