30104449 has 2 divisors, whose sum is σ = 30104450. Its totient is φ = 30104448.

The previous prime is 30104423. The next prime is 30104453. The reversal of 30104449 is 94440103.

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., 20295025 + 9809424 = 4505^2 + 3132^2 .

It is a cyclic number.

It is not a de Polignac number, because 30104449 - 2⁹ = 30103937 is a prime.

It is not a weakly prime, because it can be changed into another prime (30104479) 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, 15052224 + 15052225.

It is an arithmetic number, because the mean of its divisors is an integer number (15052225).

Almost surely, 2^30104449 is an apocalyptic number.

It is an amenable number.

30104449 is a deficient number, since it is larger than the sum of its proper divisors (1).

30104449 is an equidigital number, since it uses as much as digits as its factorization.

30104449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 30104449 is about 5486.7521358268. The cubic root of 30104449 is about 311.0834410435.

The spelling of 30104449 in words is "thirty million, one hundred four thousand, four hundred forty-nine".