30530305109 has 2 divisors, whose sum is σ = 30530305110. Its totient is φ = 30530305108.

The previous prime is 30530305093. The next prime is 30530305111. The reversal of 30530305109 is 90150303503.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29224928209 + 1305376900 = 170953^2 + 36130^2 .

It is a cyclic number.

It is not a de Polignac number, because 30530305109 - 2⁴ = 30530305093 is a prime.

Together with 30530305111, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30530305009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15265152554 + 15265152555.

It is an arithmetic number, because the mean of its divisors is an integer number (15265152555).

Almost surely, 2^30530305109 is an apocalyptic number.

It is an amenable number.

30530305109 is a deficient number, since it is larger than the sum of its proper divisors (1).

30530305109 is an equidigital number, since it uses as much as digits as its factorization.

30530305109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6075, while the sum is 29.

The spelling of 30530305109 in words is "thirty billion, five hundred thirty million, three hundred five thousand, one hundred nine".