30028545473 has 2 divisors, whose sum is σ = 30028545474. Its totient is φ = 30028545472.

The previous prime is 30028545419. The next prime is 30028545499. The reversal of 30028545473 is 37454582003.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27709930369 + 2318615104 = 166463^2 + 48152^2 .

It is a cyclic number.

It is not a de Polignac number, because 30028545473 - 2³² = 25733578177 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30028545473.

It is not a weakly prime, because it can be changed into another prime (30028545403) 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, 15014272736 + 15014272737.

It is an arithmetic number, because the mean of its divisors is an integer number (15014272737).

Almost surely, 2^30028545473 is an apocalyptic number.

It is an amenable number.

30028545473 is a deficient number, since it is larger than the sum of its proper divisors (1).

30028545473 is an equidigital number, since it uses as much as digits as its factorization.

30028545473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 403200, while the sum is 41.

The spelling of 30028545473 in words is "thirty billion, twenty-eight million, five hundred forty-five thousand, four hundred seventy-three".