297623 has 2 divisors, whose sum is σ = 297624. Its totient is φ = 297622.

The previous prime is 297617. The next prime is 297629. The reversal of 297623 is 326792.

It is a balanced prime because it is at equal distance from previous prime (297617) and next prime (297629).

It is a cyclic number.

It is not a de Polignac number, because 297623 - 2⁴ = 297607 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (297629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 148811 + 148812.

It is an arithmetic number, because the mean of its divisors is an integer number (148812).

2²⁹⁷⁶²³ is an apocalyptic number.

297623 is a deficient number, since it is larger than the sum of its proper divisors (1).

297623 is an equidigital number, since it uses as much as digits as its factorization.

297623 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4536, while the sum is 29.

The square root of 297623 is about 545.5483479949. The cubic root of 297623 is about 66.7660213007.

The spelling of 297623 in words is "two hundred ninety-seven thousand, six hundred twenty-three".