4218107 has 2 divisors, whose sum is σ = 4218108. Its totient is φ = 4218106.

The previous prime is 4218103. The next prime is 4218113. The reversal of 4218107 is 7018124.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4218107 - 2² = 4218103 is a prime.

It is not a weakly prime, because it can be changed into another prime (4218103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2109053 + 2109054.

It is an arithmetic number, because the mean of its divisors is an integer number (2109054).

Almost surely, 2^4218107 is an apocalyptic number.

4218107 is a deficient number, since it is larger than the sum of its proper divisors (1).

4218107 is an equidigital number, since it uses as much as digits as its factorization.

4218107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448, while the sum is 23.

The square root of 4218107 is about 2053.8030577443. The cubic root of 4218107 is about 161.5743921412.

The spelling of 4218107 in words is "four million, two hundred eighteen thousand, one hundred seven".