424313563 has 2 divisors, whose sum is σ = 424313564. Its totient is φ = 424313562.

The previous prime is 424313443. The next prime is 424313569. The reversal of 424313563 is 365313424.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 424313563 - 2²¹ = 422216411 is a prime.

It is not a weakly prime, because it can be changed into another prime (424313569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212156781 + 212156782.

It is an arithmetic number, because the mean of its divisors is an integer number (212156782).

Almost surely, 2^424313563 is an apocalyptic number.

424313563 is a deficient number, since it is larger than the sum of its proper divisors (1).

424313563 is an equidigital number, since it uses as much as digits as its factorization.

424313563 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25920, while the sum is 31.

The square root of 424313563 is about 20598.8728575133. The cubic root of 424313563 is about 751.4422989574.

Adding to 424313563 its reverse (365313424), we get a palindrome (789626987).

The spelling of 424313563 in words is "four hundred twenty-four million, three hundred thirteen thousand, five hundred sixty-three".