4221703 has 2 divisors, whose sum is σ = 4221704. Its totient is φ = 4221702.

The previous prime is 4221691. The next prime is 4221713. The reversal of 4221703 is 3071224.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4221703 - 2⁵ = 4221671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4221713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2110851 + 2110852.

It is an arithmetic number, because the mean of its divisors is an integer number (2110852).

Almost surely, 2^4221703 is an apocalyptic number.

4221703 is a deficient number, since it is larger than the sum of its proper divisors (1).

4221703 is an equidigital number, since it uses as much as digits as its factorization.

4221703 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 4221703 is about 2054.6783203217. The cubic root of 4221703 is about 161.6202939705.

Adding to 4221703 its reverse (3071224), we get a palindrome (7292927).

The spelling of 4221703 in words is "four million, two hundred twenty-one thousand, seven hundred three".