297113 has 2 divisors, whose sum is σ = 297114. Its totient is φ = 297112.

The previous prime is 297097. The next prime is 297133. The reversal of 297113 is 311792.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 262144 + 34969 = 512^2 + 187^2 .

It is a cyclic number.

It is not a de Polignac number, because 297113 - 2⁴ = 297097 is a prime.

It is a super-2 number, since 2×297113² = 176552269538, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a plaindrome in base 16.

It is not a weakly prime, because it can be changed into another prime (297133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 148556 + 148557.

It is an arithmetic number, because the mean of its divisors is an integer number (148557).

2²⁹⁷¹¹³ is an apocalyptic number.

It is an amenable number.

297113 is a deficient number, since it is larger than the sum of its proper divisors (1).

297113 is an equidigital number, since it uses as much as digits as its factorization.

297113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 378, while the sum is 23.

The square root of 297113 is about 545.0807279661. The cubic root of 297113 is about 66.7278632519.

The spelling of 297113 in words is "two hundred ninety-seven thousand, one hundred thirteen".