30030002573 has 2 divisors, whose sum is σ = 30030002574. Its totient is φ = 30030002572.

The previous prime is 30030002549. The next prime is 30030002609. The reversal of 30030002573 is 37520003003.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29942149444 + 87853129 = 173038^2 + 9373^2 .

It is a cyclic number.

It is not a de Polignac number, because 30030002573 - 2¹⁶ = 30029937037 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30030002533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15015001286 + 15015001287.

It is an arithmetic number, because the mean of its divisors is an integer number (15015001287).

Almost surely, 2^30030002573 is an apocalyptic number.

It is an amenable number.

30030002573 is a deficient number, since it is larger than the sum of its proper divisors (1).

30030002573 is an equidigital number, since it uses as much as digits as its factorization.

30030002573 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1890, while the sum is 23.

Adding to 30030002573 its reverse (37520003003), we get a palindrome (67550005576).

The spelling of 30030002573 in words is "thirty billion, thirty million, two thousand, five hundred seventy-three".