4245221363 has 2 divisors, whose sum is σ = 4245221364. Its totient is φ = 4245221362.

The previous prime is 4245221339. The next prime is 4245221417. The reversal of 4245221363 is 3631225424.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4245221363 - 2⁸ = 4245221107 is a prime.

It is not a weakly prime, because it can be changed into another prime (4245221863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2122610681 + 2122610682.

It is an arithmetic number, because the mean of its divisors is an integer number (2122610682).

Almost surely, 2^4245221363 is an apocalyptic number.

4245221363 is a deficient number, since it is larger than the sum of its proper divisors (1).

4245221363 is an equidigital number, since it uses as much as digits as its factorization.

4245221363 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34560, while the sum is 32.

The square root of 4245221363 is about 65155.3632711844. The cubic root of 4245221363 is about 1619.1985777124.

Adding to 4245221363 its reverse (3631225424), we get a palindrome (7876446787).

The spelling of 4245221363 in words is "four billion, two hundred forty-five million, two hundred twenty-one thousand, three hundred sixty-three".