30133056509 has 2 divisors, whose sum is σ = 30133056510. Its totient is φ = 30133056508.

The previous prime is 30133056469. The next prime is 30133056523. The reversal of 30133056509 is 90565033103.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27610807225 + 2522249284 = 166165^2 + 50222^2 .

It is a cyclic number.

It is not a de Polignac number, because 30133056509 - 2²⁴ = 30116279293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30133056599) 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, 15066528254 + 15066528255.

It is an arithmetic number, because the mean of its divisors is an integer number (15066528255).

Almost surely, 2^30133056509 is an apocalyptic number.

It is an amenable number.

30133056509 is a deficient number, since it is larger than the sum of its proper divisors (1).

30133056509 is an equidigital number, since it uses as much as digits as its factorization.

30133056509 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36450, while the sum is 35.

The spelling of 30133056509 in words is "thirty billion, one hundred thirty-three million, fifty-six thousand, five hundred nine".