30196529809 has 2 divisors, whose sum is σ = 30196529810. Its totient is φ = 30196529808.

The previous prime is 30196529801. The next prime is 30196529887. The reversal of 30196529809 is 90892569103.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21837450625 + 8359079184 = 147775^2 + 91428^2 .

It is a cyclic number.

It is not a de Polignac number, because 30196529809 - 2³ = 30196529801 is a prime.

It is not a weakly prime, because it can be changed into another prime (30196529801) 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, 15098264904 + 15098264905.

It is an arithmetic number, because the mean of its divisors is an integer number (15098264905).

Almost surely, 2^30196529809 is an apocalyptic number.

It is an amenable number.

30196529809 is a deficient number, since it is larger than the sum of its proper divisors (1).

30196529809 is an equidigital number, since it uses as much as digits as its factorization.

30196529809 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1049760, while the sum is 52.

The spelling of 30196529809 in words is "thirty billion, one hundred ninety-six million, five hundred twenty-nine thousand, eight hundred nine".