4219799 has 2 divisors, whose sum is σ = 4219800. Its totient is φ = 4219798.

The previous prime is 4219781. The next prime is 4219823. The reversal of 4219799 is 9979124.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4219799 - 2¹⁶ = 4154263 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 (4219769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2109899 + 2109900.

It is an arithmetic number, because the mean of its divisors is an integer number (2109900).

Almost surely, 2^4219799 is an apocalyptic number.

4219799 is a deficient number, since it is larger than the sum of its proper divisors (1).

4219799 is an equidigital number, since it uses as much as digits as its factorization.

4219799 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40824, while the sum is 41.

The square root of 4219799 is about 2054.2149352003. The cubic root of 4219799 is about 161.5959932469.

The spelling of 4219799 in words is "four million, two hundred nineteen thousand, seven hundred ninety-nine".