424224413 has 2 divisors, whose sum is σ = 424224414. Its totient is φ = 424224412.

The previous prime is 424224401. The next prime is 424224421. The reversal of 424224413 is 314422424.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 417058084 + 7166329 = 20422^2 + 2677^2 .

It is a cyclic number.

It is not a de Polignac number, because 424224413 - 2²² = 420030109 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (424224433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212112206 + 212112207.

It is an arithmetic number, because the mean of its divisors is an integer number (212112207).

Almost surely, 2^424224413 is an apocalyptic number.

It is an amenable number.

424224413 is a deficient number, since it is larger than the sum of its proper divisors (1).

424224413 is an equidigital number, since it uses as much as digits as its factorization.

424224413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6144, while the sum is 26.

The square root of 424224413 is about 20596.7087904840. The cubic root of 424224413 is about 751.3896682466.

Adding to 424224413 its reverse (314422424), we get a palindrome (738646837).

The spelling of 424224413 in words is "four hundred twenty-four million, two hundred twenty-four thousand, four hundred thirteen".