30329413 has 2 divisors, whose sum is σ = 30329414. Its totient is φ = 30329412.

The previous prime is 30329357. The next prime is 30329437. The reversal of 30329413 is 31492303.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29778849 + 550564 = 5457^2 + 742^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30329413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30329473) 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, 15164706 + 15164707.

It is an arithmetic number, because the mean of its divisors is an integer number (15164707).

Almost surely, 2^30329413 is an apocalyptic number.

It is an amenable number.

30329413 is a deficient number, since it is larger than the sum of its proper divisors (1).

30329413 is an equidigital number, since it uses as much as digits as its factorization.

30329413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 30329413 is about 5507.2146317354. The cubic root of 30329413 is about 311.8564051307.

The spelling of 30329413 in words is "thirty million, three hundred twenty-nine thousand, four hundred thirteen".