30030004573 has 4 divisors (see below), whose sum is σ = 30030596028. Its totient is φ = 30029413120.

The previous prime is 30030004531. The next prime is 30030004607. The reversal of 30030004573 is 37540003003.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 37540003003 = 17959 ⋅2090317.

It can be written as a sum of positive squares in 2 ways, for example, as 3526815769 + 26503188804 = 59387^2 + 162798^2 .

It is a cyclic number.

It is not a de Polignac number, because 30030004573 - 2⁹ = 30030004061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30030004973) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 211588 + ... + 323773.

It is an arithmetic number, because the mean of its divisors is an integer number (7507649007).

Almost surely, 2^30030004573 is an apocalyptic number.

It is an amenable number.

30030004573 is a deficient number, since it is larger than the sum of its proper divisors (591455).

30030004573 is an equidigital number, since it uses as much as digits as its factorization.

30030004573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 591454.

The product of its (nonzero) digits is 3780, while the sum is 25.

Adding to 30030004573 its reverse (37540003003), we get a palindrome (67570007576).

The spelling of 30030004573 in words is "thirty billion, thirty million, four thousand, five hundred seventy-three".