30244073 has 2 divisors, whose sum is σ = 30244074. Its totient is φ = 30244072.

The previous prime is 30244051. The next prime is 30244091. The reversal of 30244073 is 37044203.

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., 17081689 + 13162384 = 4133^2 + 3628^2 .

It is a cyclic number.

It is not a de Polignac number, because 30244073 - 2¹⁰ = 30243049 is a prime.

It is not a weakly prime, because it can be changed into another prime (30244043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15122036 + 15122037.

It is an arithmetic number, because the mean of its divisors is an integer number (15122037).

Almost surely, 2^30244073 is an apocalyptic number.

It is an amenable number.

30244073 is a deficient number, since it is larger than the sum of its proper divisors (1).

30244073 is an equidigital number, since it uses as much as digits as its factorization.

30244073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 23.

The square root of 30244073 is about 5499.4611554224. The cubic root of 30244073 is about 311.5636329358.

Adding to 30244073 its reverse (37044203), we get a palindrome (67288276).

The spelling of 30244073 in words is "thirty million, two hundred forty-four thousand, seventy-three".