130303009 has 2 divisors, whose sum is σ = 130303010. Its totient is φ = 130303008.

The previous prime is 130303001. The next prime is 130303037. The reversal of 130303009 is 900303031.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 130302225 + 784 = 11415^2 + 28^2 .

It is an emirp because it is prime and its reverse (900303031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 130303009 - 2³ = 130303001 is a prime.

It is not a weakly prime, because it can be changed into another prime (130303001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65151504 + 65151505.

It is an arithmetic number, because the mean of its divisors is an integer number (65151505).

Almost surely, 2^130303009 is an apocalyptic number.

It is an amenable number.

130303009 is a deficient number, since it is larger than the sum of its proper divisors (1).

130303009 is an equidigital number, since it uses as much as digits as its factorization.

130303009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 243, while the sum is 19.

The square root of 130303009 is about 11415.0343407280. The cubic root of 130303009 is about 506.9729816620.

The spelling of 130303009 in words is "one hundred thirty million, three hundred three thousand, nine".