30006049 has 2 divisors, whose sum is σ = 30006050. Its totient is φ = 30006048.

The previous prime is 30006019. The next prime is 30006061. The reversal of 30006049 is 94060003.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29084449 + 921600 = 5393^2 + 960^2 .

It is a cyclic number.

It is not a de Polignac number, because 30006049 - 2⁹ = 30005537 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (30006019) 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, 15003024 + 15003025.

It is an arithmetic number, because the mean of its divisors is an integer number (15003025).

Almost surely, 2^30006049 is an apocalyptic number.

It is an amenable number.

30006049 is a deficient number, since it is larger than the sum of its proper divisors (1).

30006049 is an equidigital number, since it uses as much as digits as its factorization.

30006049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 30006049 is about 5477.7777428443. Note that the first 4 decimals coincide. The cubic root of 30006049 is about 310.7441332468.

The spelling of 30006049 in words is "thirty million, six thousand, forty-nine".