30026413 has 2 divisors, whose sum is σ = 30026414. Its totient is φ = 30026412.

The previous prime is 30026389. The next prime is 30026417. The reversal of 30026413 is 31462003.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26347689 + 3678724 = 5133^2 + 1918^2 .

It is an emirp because it is prime and its reverse (31462003) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30026413 - 2⁹ = 30025901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30026417) 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, 15013206 + 15013207.

It is an arithmetic number, because the mean of its divisors is an integer number (15013207).

Almost surely, 2^30026413 is an apocalyptic number.

It is an amenable number.

30026413 is a deficient number, since it is larger than the sum of its proper divisors (1).

30026413 is an equidigital number, since it uses as much as digits as its factorization.

30026413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 30026413 is about 5479.6362105527. The cubic root of 30026413 is about 310.8144142152.

Adding to 30026413 its reverse (31462003), we get a palindrome (61488416).

The spelling of 30026413 in words is "thirty million, twenty-six thousand, four hundred thirteen".