4420319 has 2 divisors, whose sum is σ = 4420320. Its totient is φ = 4420318.

The previous prime is 4420309. The next prime is 4420337. The reversal of 4420319 is 9130244.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4420319 is a prime.

It is a super-2 number, since 2×4420319² = 39078440123522, which contains 22 as substring.

It is a Chen prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 4420294 and 4420303.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4420309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2210159 + 2210160.

It is an arithmetic number, because the mean of its divisors is an integer number (2210160).

Almost surely, 2^4420319 is an apocalyptic number.

4420319 is a deficient number, since it is larger than the sum of its proper divisors (1).

4420319 is an equidigital number, since it uses as much as digits as its factorization.

4420319 is an evil number, because the sum of its binary digits is even.

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

The square root of 4420319 is about 2102.4554692074. The cubic root of 4420319 is about 164.1161060625.

The spelling of 4420319 in words is "four million, four hundred twenty thousand, three hundred nineteen".