4320419 has 2 divisors, whose sum is σ = 4320420. Its totient is φ = 4320418.

The previous prime is 4320383. The next prime is 4320443. The reversal of 4320419 is 9140234.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4320419 - 2¹⁶ = 4254883 is a prime.

It is a super-2 number, since 2×4320419² = 37332040671122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4320394 and 4320403.

It is not a weakly prime, because it can be changed into another prime (4320469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2160209 + 2160210.

It is an arithmetic number, because the mean of its divisors is an integer number (2160210).

Almost surely, 2^4320419 is an apocalyptic number.

4320419 is a deficient number, since it is larger than the sum of its proper divisors (1).

4320419 is an equidigital number, since it uses as much as digits as its factorization.

4320419 is an odious number, because the sum of its binary digits is odd.

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

The square root of 4320419 is about 2078.5617623732. The cubic root of 4320419 is about 162.8703222930.

The spelling of 4320419 in words is "four million, three hundred twenty thousand, four hundred nineteen".