30345411293 has 2 divisors, whose sum is σ = 30345411294. Its totient is φ = 30345411292.

The previous prime is 30345411259. The next prime is 30345411311. The reversal of 30345411293 is 39211454303.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27989959204 + 2355452089 = 167302^2 + 48533^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30345411293 is a prime.

It is a Sophie Germain 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 (30345411203) 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, 15172705646 + 15172705647.

It is an arithmetic number, because the mean of its divisors is an integer number (15172705647).

Almost surely, 2^30345411293 is an apocalyptic number.

It is an amenable number.

30345411293 is a deficient number, since it is larger than the sum of its proper divisors (1).

30345411293 is an equidigital number, since it uses as much as digits as its factorization.

30345411293 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 35.

Adding to 30345411293 its reverse (39211454303), we get a palindrome (69556865596).

The spelling of 30345411293 in words is "thirty billion, three hundred forty-five million, four hundred eleven thousand, two hundred ninety-three".