30400324733 has 2 divisors, whose sum is σ = 30400324734. Its totient is φ = 30400324732.

The previous prime is 30400324709. The next prime is 30400324789. The reversal of 30400324733 is 33742300403.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27857946649 + 2542378084 = 166907^2 + 50422^2 .

It is a cyclic number.

It is not a de Polignac number, because 30400324733 - 2¹² = 30400320637 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 30400324696 and 30400324705.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30400224733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15200162366 + 15200162367.

It is an arithmetic number, because the mean of its divisors is an integer number (15200162367).

Almost surely, 2^30400324733 is an apocalyptic number.

It is an amenable number.

30400324733 is a deficient number, since it is larger than the sum of its proper divisors (1).

30400324733 is an equidigital number, since it uses as much as digits as its factorization.

30400324733 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 29.

The spelling of 30400324733 in words is "thirty billion, four hundred million, three hundred twenty-four thousand, seven hundred thirty-three".