30543834397613 has 2 divisors, whose sum is σ = 30543834397614. Its totient is φ = 30543834397612.

The previous prime is 30543834397591. The next prime is 30543834397619. The reversal of 30543834397613 is 31679343834503.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28888335295369 + 1655499102244 = 5374787^2 + 1286662^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30543834397613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30543834397619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15271917198806 + 15271917198807.

It is an arithmetic number, because the mean of its divisors is an integer number (15271917198807).

Almost surely, 2^{30543834397613} is an apocalyptic number.

It is an amenable number.

30543834397613 is a deficient number, since it is larger than the sum of its proper divisors (1).

30543834397613 is an equidigital number, since it uses as much as digits as its factorization.

30543834397613 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 58786560, while the sum is 59.

The spelling of 30543834397613 in words is "thirty trillion, five hundred forty-three billion, eight hundred thirty-four million, three hundred ninety-seven thousand, six hundred thirteen".