30386413 has 2 divisors, whose sum is σ = 30386414. Its totient is φ = 30386412.

The previous prime is 30386407. The next prime is 30386431. The reversal of 30386413 is 31468303.

Together with next prime (30386431) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20912329 + 9474084 = 4573^2 + 3078^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30386413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30386483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15193206 + 15193207.

It is an arithmetic number, because the mean of its divisors is an integer number (15193207).

Almost surely, 2^30386413 is an apocalyptic number.

It is an amenable number.

30386413 is a deficient number, since it is larger than the sum of its proper divisors (1).

30386413 is an equidigital number, since it uses as much as digits as its factorization.

30386413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 30386413 is about 5512.3872324067. The cubic root of 30386413 is about 312.0516467483.

The spelling of 30386413 in words is "thirty million, three hundred eighty-six thousand, four hundred thirteen".