30324193 has 2 divisors, whose sum is σ = 30324194. Its totient is φ = 30324192.

The previous prime is 30324181. The next prime is 30324199. The reversal of 30324193 is 39142303.

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., 21372129 + 8952064 = 4623^2 + 2992^2 .

It is an emirp because it is prime and its reverse (39142303) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30324193 is a prime.

It is a super-2 number, since 2×30324193² = 1839113362202498, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (30324199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15162096 + 15162097.

It is an arithmetic number, because the mean of its divisors is an integer number (15162097).

Almost surely, 2^30324193 is an apocalyptic number.

It is an amenable number.

30324193 is a deficient number, since it is larger than the sum of its proper divisors (1).

30324193 is an equidigital number, since it uses as much as digits as its factorization.

30324193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 30324193 is about 5506.7406875574. The cubic root of 30324193 is about 311.8385128860.

Adding to 30324193 its reverse (39142303), we get a palindrome (69466496).

It can be divided in two parts, 3032 and 4193, that added together give a square (7225 = 85²).

The spelling of 30324193 in words is "thirty million, three hundred twenty-four thousand, one hundred ninety-three".