4229213 has 2 divisors, whose sum is σ = 4229214. Its totient is φ = 4229212.

The previous prime is 4229207. The next prime is 4229231. The reversal of 4229213 is 3129224.

Together with next prime (4229231) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3034564 + 1194649 = 1742^2 + 1093^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4229213 is a prime.

It is a Sophie Germain prime.

It is a d-powerful number, because it can be written as 4¹¹ + 2 + 2¹¹ + 9 + 2¹⁵ + 1 + 3⁴ .

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4229713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2114606 + 2114607.

It is an arithmetic number, because the mean of its divisors is an integer number (2114607).

Almost surely, 2^4229213 is an apocalyptic number.

It is an amenable number.

4229213 is a deficient number, since it is larger than the sum of its proper divisors (1).

4229213 is an equidigital number, since it uses as much as digits as its factorization.

4229213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 864, while the sum is 23.

The square root of 4229213 is about 2056.5050449731. The cubic root of 4229213 is about 161.7160728061.

The spelling of 4229213 in words is "four million, two hundred twenty-nine thousand, two hundred thirteen".