4243297 has 2 divisors, whose sum is σ = 4243298. Its totient is φ = 4243296.

The previous prime is 4243279. The next prime is 4243307. The reversal of 4243297 is 7923424.

Together with previous prime (4243279) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4124961 + 118336 = 2031^2 + 344^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4243297 is a prime.

It is not a weakly prime, because it can be changed into another prime (4243237) 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, 2121648 + 2121649.

It is an arithmetic number, because the mean of its divisors is an integer number (2121649).

Almost surely, 2^4243297 is an apocalyptic number.

It is an amenable number.

4243297 is a deficient number, since it is larger than the sum of its proper divisors (1).

4243297 is an equidigital number, since it uses as much as digits as its factorization.

4243297 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 31.

The square root of 4243297 is about 2059.9264549978. The cubic root of 4243297 is about 161.8953879301.

It can be divided in two parts, 424 and 3297, that added together give a square (3721 = 61²).

The spelling of 4243297 in words is "four million, two hundred forty-three thousand, two hundred ninety-seven".