4199213 has 2 divisors, whose sum is σ = 4199214. Its totient is φ = 4199212.

The previous prime is 4199201. The next prime is 4199231. The reversal of 4199213 is 3129914.

It is a happy number.

Together with next prime (4199231) 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., 2951524 + 1247689 = 1718^2 + 1117^2 .

It is a cyclic number.

It is not a de Polignac number, because 4199213 - 2⁶ = 4199149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4199813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2099606 + 2099607.

It is an arithmetic number, because the mean of its divisors is an integer number (2099607).

Almost surely, 2^4199213 is an apocalyptic number.

It is an amenable number.

4199213 is a deficient number, since it is larger than the sum of its proper divisors (1).

4199213 is an equidigital number, since it uses as much as digits as its factorization.

4199213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1944, while the sum is 29.

The square root of 4199213 is about 2049.1981358570. The cubic root of 4199213 is about 161.3327864464.

The spelling of 4199213 in words is "four million, one hundred ninety-nine thousand, two hundred thirteen".