30330413 has 2 divisors, whose sum is σ = 30330414. Its totient is φ = 30330412.

The previous prime is 30330409. The next prime is 30330427. The reversal of 30330413 is 31403303.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30327049 + 3364 = 5507^2 + 58^2 .

It is a cyclic number.

It is not a de Polignac number, because 30330413 - 2² = 30330409 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 30330391 and 30330400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30330913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15165206 + 15165207.

It is an arithmetic number, because the mean of its divisors is an integer number (15165207).

Almost surely, 2^30330413 is an apocalyptic number.

It is an amenable number.

30330413 is a deficient number, since it is larger than the sum of its proper divisors (1).

30330413 is an equidigital number, since it uses as much as digits as its factorization.

30330413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 30330413 is about 5507.3054209840. The cubic root of 30330413 is about 311.8598325294.

Adding to 30330413 its reverse (31403303), we get a palindrome (61733716).

The spelling of 30330413 in words is "thirty million, three hundred thirty thousand, four hundred thirteen".