4421113 has 2 divisors, whose sum is σ = 4421114. Its totient is φ = 4421112.

The previous prime is 4421063. The next prime is 4421117. The reversal of 4421113 is 3111244.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3415104 + 1006009 = 1848^2 + 1003^2 .

It is a cyclic number.

It is not a de Polignac number, because 4421113 - 2⁹ = 4420601 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (4421117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2210556 + 2210557.

It is an arithmetic number, because the mean of its divisors is an integer number (2210557).

Almost surely, 2^4421113 is an apocalyptic number.

It is an amenable number.

4421113 is a deficient number, since it is larger than the sum of its proper divisors (1).

4421113 is an equidigital number, since it uses as much as digits as its factorization.

4421113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 96, while the sum is 16.

The square root of 4421113 is about 2102.6442875579. The cubic root of 4421113 is about 164.1259319285.

Adding to 4421113 its reverse (3111244), we get a palindrome (7532357).

The spelling of 4421113 in words is "four million, four hundred twenty-one thousand, one hundred thirteen".