297252073 has 2 divisors, whose sum is σ = 297252074. Its totient is φ = 297252072.

The previous prime is 297252061. The next prime is 297252083. The reversal of 297252073 is 370252792.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 296941824 + 310249 = 17232^2 + 557^2 .

It is a cyclic number.

It is not a de Polignac number, because 297252073 - 2¹⁷ = 297121001 is a prime.

It is not a weakly prime, because it can be changed into another prime (297252013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 148626036 + 148626037.

It is an arithmetic number, because the mean of its divisors is an integer number (148626037).

Almost surely, 2^297252073 is an apocalyptic number.

It is an amenable number.

297252073 is a deficient number, since it is larger than the sum of its proper divisors (1).

297252073 is an equidigital number, since it uses as much as digits as its factorization.

297252073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 52920, while the sum is 37.

The square root of 297252073 is about 17240.9997679949. Note that the first 3 decimals coincide. The cubic root of 297252073 is about 667.3827297995.

The spelling of 297252073 in words is "two hundred ninety-seven million, two hundred fifty-two thousand, seventy-three".