4420379 has 2 divisors, whose sum is σ = 4420380. Its totient is φ = 4420378.

The previous prime is 4420373. The next prime is 4420417. The reversal of 4420379 is 9730244.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4420379 - 2²⁰ = 3371803 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4420373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2210189 + 2210190.

It is an arithmetic number, because the mean of its divisors is an integer number (2210190).

Almost surely, 2^4420379 is an apocalyptic number.

4420379 is a deficient number, since it is larger than the sum of its proper divisors (1).

4420379 is an equidigital number, since it uses as much as digits as its factorization.

4420379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 4420379 is about 2102.4697381889. The cubic root of 4420379 is about 164.1168486124.

The spelling of 4420379 in words is "four million, four hundred twenty thousand, three hundred seventy-nine".