297241427 has 4 divisors (see below), whose sum is σ = 339704496. Its totient is φ = 254778360.

The previous prime is 297241411. The next prime is 297241433. The reversal of 297241427 is 724142792.

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

It is a cyclic number.

It is not a de Polignac number, because 297241427 - 2⁴ = 297241411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (297241127) 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, 21231524 + ... + 21231537.

It is an arithmetic number, because the mean of its divisors is an integer number (84926124).

Almost surely, 2^297241427 is an apocalyptic number.

297241427 is a deficient number, since it is larger than the sum of its proper divisors (42463069).

297241427 is an equidigital number, since it uses as much as digits as its factorization.

297241427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42463068.

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

The square root of 297241427 is about 17240.6910244340. The cubic root of 297241427 is about 667.3747623290.

The spelling of 297241427 in words is "two hundred ninety-seven million, two hundred forty-one thousand, four hundred twenty-seven".