4418819 has 2 divisors, whose sum is σ = 4418820. Its totient is φ = 4418818.

The previous prime is 4418807. The next prime is 4418831. The reversal of 4418819 is 9188144.

It is a balanced prime because it is at equal distance from previous prime (4418807) and next prime (4418831).

It is a cyclic number.

It is not a de Polignac number, because 4418819 - 2⁸ = 4418563 is a prime.

It is a super-2 number, since 2×4418819² = 39051922709522, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4418839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2209409 + 2209410.

It is an arithmetic number, because the mean of its divisors is an integer number (2209410).

Almost surely, 2^4418819 is an apocalyptic number.

4418819 is a deficient number, since it is larger than the sum of its proper divisors (1).

4418819 is an equidigital number, since it uses as much as digits as its factorization.

4418819 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9216, while the sum is 35.

The square root of 4418819 is about 2102.0987131912. The cubic root of 4418819 is about 164.0975401317.

The spelling of 4418819 in words is "four million, four hundred eighteen thousand, eight hundred nineteen".