297242471 has 2 divisors, whose sum is σ = 297242472. Its totient is φ = 297242470.

The previous prime is 297242417. The next prime is 297242507. The reversal of 297242471 is 174242792.

Together with previous prime (297242417) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 297242471 - 2¹⁴ = 297226087 is a prime.

It is a super-3 number, since 3×297242471³ (a number of 26 digits) contains 333 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (297244471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 148621235 + 148621236.

It is an arithmetic number, because the mean of its divisors is an integer number (148621236).

Almost surely, 2^297242471 is an apocalyptic number.

297242471 is a deficient number, since it is larger than the sum of its proper divisors (1).

297242471 is an equidigital number, since it uses as much as digits as its factorization.

297242471 is an evil number, because the sum of its binary digits is even.

The product of its digits is 56448, while the sum is 38.

The square root of 297242471 is about 17240.7213016161. The cubic root of 297242471 is about 667.3755436674.

The spelling of 297242471 in words is "two hundred ninety-seven million, two hundred forty-two thousand, four hundred seventy-one".