424553219 has 2 divisors, whose sum is σ = 424553220. Its totient is φ = 424553218.

The previous prime is 424553183. The next prime is 424553231. The reversal of 424553219 is 912355424.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 424553219 - 2²⁰ = 423504643 is a prime.

It is a super-2 number, since 2×424553219² = 360490871526523922, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (424553249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212276609 + 212276610.

It is an arithmetic number, because the mean of its divisors is an integer number (212276610).

Almost surely, 2^424553219 is an apocalyptic number.

424553219 is a deficient number, since it is larger than the sum of its proper divisors (1).

424553219 is an equidigital number, since it uses as much as digits as its factorization.

424553219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43200, while the sum is 35.

The square root of 424553219 is about 20604.6892478387. The cubic root of 424553219 is about 751.5837460513.

The spelling of 424553219 in words is "four hundred twenty-four million, five hundred fifty-three thousand, two hundred nineteen".