297045121 has 2 divisors, whose sum is σ = 297045122. Its totient is φ = 297045120.

The previous prime is 297045083. The next prime is 297045127. The reversal of 297045121 is 121540792.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 182790400 + 114254721 = 13520^2 + 10689^2 .

It is a cyclic number.

It is not a de Polignac number, because 297045121 - 2¹⁷ = 296914049 is a prime.

It is not a weakly prime, because it can be changed into another prime (297045127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 148522560 + 148522561.

It is an arithmetic number, because the mean of its divisors is an integer number (148522561).

Almost surely, 2^297045121 is an apocalyptic number.

It is an amenable number.

297045121 is a deficient number, since it is larger than the sum of its proper divisors (1).

297045121 is an equidigital number, since it uses as much as digits as its factorization.

297045121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 297045121 is about 17234.9969828834. The cubic root of 297045121 is about 667.2278127346.

The spelling of 297045121 in words is "two hundred ninety-seven million, forty-five thousand, one hundred twenty-one".