30330497 has 2 divisors, whose sum is σ = 30330498. Its totient is φ = 30330496.

The previous prime is 30330467. The next prime is 30330511. The reversal of 30330497 is 79403303.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30294016 + 36481 = 5504^2 + 191^2 .

It is a cyclic number.

It is not a de Polignac number, because 30330497 - 2⁸ = 30330241 is a prime.

It is not a weakly prime, because it can be changed into another prime (30330407) 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, 15165248 + 15165249.

It is an arithmetic number, because the mean of its divisors is an integer number (15165249).

Almost surely, 2^30330497 is an apocalyptic number.

It is an amenable number.

30330497 is a deficient number, since it is larger than the sum of its proper divisors (1).

30330497 is an equidigital number, since it uses as much as digits as its factorization.

30330497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6804, while the sum is 29.

The square root of 30330497 is about 5507.3130472128. The cubic root of 30330497 is about 311.8601204275.

The spelling of 30330497 in words is "thirty million, three hundred thirty thousand, four hundred ninety-seven".