297330013 has 2 divisors, whose sum is σ = 297330014. Its totient is φ = 297330012.

The previous prime is 297330001. The next prime is 297330029. The reversal of 297330013 is 310033792.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 296459524 + 870489 = 17218^2 + 933^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-297330013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (297330713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 148665006 + 148665007.

It is an arithmetic number, because the mean of its divisors is an integer number (148665007).

Almost surely, 2^297330013 is an apocalyptic number.

It is an amenable number.

297330013 is a deficient number, since it is larger than the sum of its proper divisors (1).

297330013 is an equidigital number, since it uses as much as digits as its factorization.

297330013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3402, while the sum is 28.

The square root of 297330013 is about 17243.2599296073. The cubic root of 297330013 is about 667.4410543318.

The spelling of 297330013 in words is "two hundred ninety-seven million, three hundred thirty thousand, thirteen".