30849196073 has 2 divisors, whose sum is σ = 30849196074. Its totient is φ = 30849196072.

The previous prime is 30849196051. The next prime is 30849196099. The reversal of 30849196073 is 37069194803.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25693525264 + 5155670809 = 160292^2 + 71803^2 .

It is an emirp because it is prime and its reverse (37069194803) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30849196073 is a prime.

It is not a weakly prime, because it can be changed into another prime (30849196673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15424598036 + 15424598037.

It is an arithmetic number, because the mean of its divisors is an integer number (15424598037).

Almost surely, 2^30849196073 is an apocalyptic number.

It is an amenable number.

30849196073 is a deficient number, since it is larger than the sum of its proper divisors (1).

30849196073 is an equidigital number, since it uses as much as digits as its factorization.

30849196073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 979776, while the sum is 50.

The spelling of 30849196073 in words is "thirty billion, eight hundred forty-nine million, one hundred ninety-six thousand, seventy-three".