4003221463 has 2 divisors, whose sum is σ = 4003221464. Its totient is φ = 4003221462.

The previous prime is 4003221419. The next prime is 4003221479. The reversal of 4003221463 is 3641223004.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4003221463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4003221403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2001610731 + 2001610732.

It is an arithmetic number, because the mean of its divisors is an integer number (2001610732).

Almost surely, 2^4003221463 is an apocalyptic number.

4003221463 is a deficient number, since it is larger than the sum of its proper divisors (1).

4003221463 is an equidigital number, since it uses as much as digits as its factorization.

4003221463 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 4003221463 is about 63271.0159788825. The cubic root of 4003221463 is about 1587.8270837644.

Adding to 4003221463 its reverse (3641223004), we get a palindrome (7644444467).

The spelling of 4003221463 in words is "four billion, three million, two hundred twenty-one thousand, four hundred sixty-three".