424421363 has 2 divisors, whose sum is σ = 424421364. Its totient is φ = 424421362.

The previous prime is 424421357. The next prime is 424421377. The reversal of 424421363 is 363124424.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-424421363 is a prime.

It is not a weakly prime, because it can be changed into another prime (424421663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212210681 + 212210682.

It is an arithmetic number, because the mean of its divisors is an integer number (212210682).

Almost surely, 2^424421363 is an apocalyptic number.

424421363 is a deficient number, since it is larger than the sum of its proper divisors (1).

424421363 is an equidigital number, since it uses as much as digits as its factorization.

424421363 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13824, while the sum is 29.

The square root of 424421363 is about 20601.4893393657. The cubic root of 424421363 is about 751.5059300609.

Adding to 424421363 its reverse (363124424), we get a palindrome (787545787).

The spelling of 424421363 in words is "four hundred twenty-four million, four hundred twenty-one thousand, three hundred sixty-three".