4243117 has 2 divisors, whose sum is σ = 4243118. Its totient is φ = 4243116.

The previous prime is 4243093. The next prime is 4243121. The reversal of 4243117 is 7113424.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3493161 + 749956 = 1869^2 + 866^2 .

It is a cyclic number.

It is not a de Polignac number, because 4243117 - 2⁷ = 4242989 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4243147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2121558 + 2121559.

It is an arithmetic number, because the mean of its divisors is an integer number (2121559).

Almost surely, 2^4243117 is an apocalyptic number.

It is an amenable number.

4243117 is a deficient number, since it is larger than the sum of its proper divisors (1).

4243117 is an equidigital number, since it uses as much as digits as its factorization.

4243117 is an evil number, because the sum of its binary digits is even.

The product of its digits is 672, while the sum is 22.

The square root of 4243117 is about 2059.8827636543. The cubic root of 4243117 is about 161.8930987053.

The spelling of 4243117 in words is "four million, two hundred forty-three thousand, one hundred seventeen".