9030130729 has 3 divisors (see below), whose sum is σ = 9030225757. Its totient is φ = 9030035702.

The previous prime is 9030130721. The next prime is 9030130783. The reversal of 9030130729 is 9270310309.

The square root of 9030130729 is 95027.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 9030130729 - 2³ = 9030130721 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9030130694 and 9030130703.

It is not an unprimeable number, because it can be changed into a prime (9030130721) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 47514 + ... + 142540.

Almost surely, 2^9030130729 is an apocalyptic number.

9030130729 is the 95027-th square number.

9030130729 is the 47514-th centered octagonal number.

It is an amenable number.

9030130729 is a deficient number, since it is larger than the sum of its proper divisors (95028).

9030130729 is an frugal number, since it uses more digits than its factorization.

9030130729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190054 (or 95027 counting only the distinct ones).

The product of its (nonzero) digits is 10206, while the sum is 34.

The cubic root of 9030130729 is about 2082.4025130534.

The spelling of 9030130729 in words is "nine billion, thirty million, one hundred thirty thousand, seven hundred twenty-nine".