297306113 has 4 divisors (see below), whose sum is σ = 320175828. Its totient is φ = 274436400.

The previous prime is 297306109. The next prime is 297306157. The reversal of 297306113 is 311603792.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 27952369 + 269353744 = 5287^2 + 16412^2 .

It is a cyclic number.

It is not a de Polignac number, because 297306113 - 2² = 297306109 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 297306113.

It is not an unprimeable number, because it can be changed into a prime (297306313) 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, 11434838 + ... + 11434863.

It is an arithmetic number, because the mean of its divisors is an integer number (80043957).

Almost surely, 2^297306113 is an apocalyptic number.

It is an amenable number.

297306113 is a deficient number, since it is larger than the sum of its proper divisors (22869715).

297306113 is a wasteful number, since it uses less digits than its factorization.

297306113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22869714.

The product of its (nonzero) digits is 6804, while the sum is 32.

The square root of 297306113 is about 17242.5668912723. The cubic root of 297306113 is about 667.4231704228.

The spelling of 297306113 in words is "two hundred ninety-seven million, three hundred six thousand, one hundred thirteen".