30454505089 has 2 divisors, whose sum is σ = 30454505090. Its totient is φ = 30454505088.

The previous prime is 30454505083. The next prime is 30454505093. The reversal of 30454505089 is 98050545403.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18498176064 + 11956329025 = 136008^2 + 109345^2 .

It is an emirp because it is prime and its reverse (98050545403) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30454505089 - 2¹⁷ = 30454374017 is a prime.

It is not a weakly prime, because it can be changed into another prime (30454505083) 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, 15227252544 + 15227252545.

It is an arithmetic number, because the mean of its divisors is an integer number (15227252545).

Almost surely, 2^30454505089 is an apocalyptic number.

It is an amenable number.

30454505089 is a deficient number, since it is larger than the sum of its proper divisors (1).

30454505089 is an equidigital number, since it uses as much as digits as its factorization.

30454505089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432000, while the sum is 43.

The spelling of 30454505089 in words is "thirty billion, four hundred fifty-four million, five hundred five thousand, eighty-nine".