4214604421 has 2 divisors, whose sum is σ = 4214604422. Its totient is φ = 4214604420.

The previous prime is 4214604413. The next prime is 4214604469. The reversal of 4214604421 is 1244064124.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3103715521 + 1110888900 = 55711^2 + 33330^2 .

It is a cyclic number.

It is not a de Polignac number, because 4214604421 - 2³ = 4214604413 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4214604421.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4214604221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2107302210 + 2107302211.

It is an arithmetic number, because the mean of its divisors is an integer number (2107302211).

Almost surely, 2^4214604421 is an apocalyptic number.

It is an amenable number.

4214604421 is a deficient number, since it is larger than the sum of its proper divisors (1).

4214604421 is an equidigital number, since it uses as much as digits as its factorization.

4214604421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 4214604421 is about 64919.9847581621. The cubic root of 4214604421 is about 1615.2965771508.

Adding to 4214604421 its reverse (1244064124), we get a palindrome (5458668545).

The spelling of 4214604421 in words is "four billion, two hundred fourteen million, six hundred four thousand, four hundred twenty-one".