13030297 has 4 divisors (see below), whose sum is σ = 14891776. Its totient is φ = 11168820.

The previous prime is 13030291. The next prime is 13030307. The reversal of 13030297 is 79203031.

13030297 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13030297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13030291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 930729 + ... + 930742.

It is an arithmetic number, because the mean of its divisors is an integer number (3722944).

Almost surely, 2^13030297 is an apocalyptic number.

It is an amenable number.

13030297 is a deficient number, since it is larger than the sum of its proper divisors (1861479).

13030297 is an equidigital number, since it uses as much as digits as its factorization.

13030297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1861478.

The product of its (nonzero) digits is 1134, while the sum is 25.

The square root of 13030297 is about 3609.7502683704. The cubic root of 13030297 is about 235.3159895857.

The spelling of 13030297 in words is "thirteen million, thirty thousand, two hundred ninety-seven".