297242201 has 4 divisors (see below), whose sum is σ = 305275812. Its totient is φ = 289208592.

The previous prime is 297242191. The next prime is 297242207. The reversal of 297242201 is 102242792.

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

It can be written as a sum of positive squares in 2 ways, for example, as 231648400 + 65593801 = 15220^2 + 8099^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-297242201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (297242207) 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, 4016750 + ... + 4016823.

It is an arithmetic number, because the mean of its divisors is an integer number (76318953).

Almost surely, 2^297242201 is an apocalyptic number.

It is an amenable number.

297242201 is a deficient number, since it is larger than the sum of its proper divisors (8033611).

297242201 is an equidigital number, since it uses as much as digits as its factorization.

297242201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8033610.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 297242201 is about 17240.7134713155. The cubic root of 297242201 is about 667.3753415973.

Adding to 297242201 its reverse (102242792), we get a palindrome (399484993).

The spelling of 297242201 in words is "two hundred ninety-seven million, two hundred forty-two thousand, two hundred one".