297023 has 2 divisors, whose sum is σ = 297024. Its totient is φ = 297022.

The previous prime is 297019. The next prime is 297049. The reversal of 297023 is 320792.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 297023 - 2² = 297019 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 297023.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (297083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 148511 + 148512.

It is an arithmetic number, because the mean of its divisors is an integer number (148512).

2²⁹⁷⁰²³ is an apocalyptic number.

297023 is a deficient number, since it is larger than the sum of its proper divisors (1).

297023 is an equidigital number, since it uses as much as digits as its factorization.

297023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 297023 is about 544.9981651345. The cubic root of 297023 is about 66.7211249468.

The spelling of 297023 in words is "two hundred ninety-seven thousand, twenty-three".