30241493 has 2 divisors, whose sum is σ = 30241494. Its totient is φ = 30241492.

The previous prime is 30241459. The next prime is 30241531. The reversal of 30241493 is 39414203.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23261329 + 6980164 = 4823^2 + 2642^2 .

It is a cyclic number.

It is not a de Polignac number, because 30241493 - 2¹² = 30237397 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30241423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15120746 + 15120747.

It is an arithmetic number, because the mean of its divisors is an integer number (15120747).

Almost surely, 2^30241493 is an apocalyptic number.

It is an amenable number.

30241493 is a deficient number, since it is larger than the sum of its proper divisors (1).

30241493 is an equidigital number, since it uses as much as digits as its factorization.

30241493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 30241493 is about 5499.2265819841. The cubic root of 30241493 is about 311.5547732712.

Adding to 30241493 its reverse (39414203), we get a palindrome (69655696).

The spelling of 30241493 in words is "thirty million, two hundred forty-one thousand, four hundred ninety-three".