30606333739321 has 2 divisors, whose sum is σ = 30606333739322. Its totient is φ = 30606333739320.

The previous prime is 30606333739243. The next prime is 30606333739357. The reversal of 30606333739321 is 12393733360603.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29636918240400 + 969415498921 = 5443980^2 + 984589^2 .

It is a cyclic number.

It is not a de Polignac number, because 30606333739321 - 2²⁷ = 30606199521593 is a prime.

It is not a weakly prime, because it can be changed into another prime (30606333739361) 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, 15303166869660 + 15303166869661.

It is an arithmetic number, because the mean of its divisors is an integer number (15303166869661).

Almost surely, 2^{30606333739321} is an apocalyptic number.

It is an amenable number.

30606333739321 is a deficient number, since it is larger than the sum of its proper divisors (1).

30606333739321 is an equidigital number, since it uses as much as digits as its factorization.

30606333739321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3306744, while the sum is 49.

The spelling of 30606333739321 in words is "thirty trillion, six hundred six billion, three hundred thirty-three million, seven hundred thirty-nine thousand, three hundred twenty-one".