30044093 has 2 divisors, whose sum is σ = 30044094. Its totient is φ = 30044092.

The previous prime is 30044089. The next prime is 30044137. The reversal of 30044093 is 39044003.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27426169 + 2617924 = 5237^2 + 1618^2 .

It is an emirp because it is prime and its reverse (39044003) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30044093 - 2² = 30044089 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30044033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15022046 + 15022047.

It is an arithmetic number, because the mean of its divisors is an integer number (15022047).

Almost surely, 2^30044093 is an apocalyptic number.

It is an amenable number.

30044093 is a deficient number, since it is larger than the sum of its proper divisors (1).

30044093 is an equidigital number, since it uses as much as digits as its factorization.

30044093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 30044093 is about 5481.2492189281. The cubic root of 30044093 is about 310.8754063007.

Adding to 30044093 its reverse (39044003), we get a palindrome (69088096).

The spelling of 30044093 in words is "thirty million, forty-four thousand, ninety-three".