30324733 has 2 divisors, whose sum is σ = 30324734. Its totient is φ = 30324732.

The previous prime is 30324731. The next prime is 30324737. The reversal of 30324733 is 33742303.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18852964 + 11471769 = 4342^2 + 3387^2 .

It is a cyclic number.

It is not a de Polignac number, because 30324733 - 2¹ = 30324731 is a prime.

Together with 30324731, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 30324698 and 30324707.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30324731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15162366 + 15162367.

It is an arithmetic number, because the mean of its divisors is an integer number (15162367).

Almost surely, 2^30324733 is an apocalyptic number.

It is an amenable number.

30324733 is a deficient number, since it is larger than the sum of its proper divisors (1).

30324733 is an equidigital number, since it uses as much as digits as its factorization.

30324733 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 25.

The square root of 30324733 is about 5506.7897181570. The cubic root of 30324733 is about 311.8403639031.

The spelling of 30324733 in words is "thirty million, three hundred twenty-four thousand, seven hundred thirty-three".