4421261003 has 2 divisors, whose sum is σ = 4421261004. Its totient is φ = 4421261002.

The previous prime is 4421260981. The next prime is 4421261041. The reversal of 4421261003 is 3001621244.

4421261003 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4421261003 - 2¹⁰ = 4421259979 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4421261003.

It is not a weakly prime, because it can be changed into another prime (4421261083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2210630501 + 2210630502.

It is an arithmetic number, because the mean of its divisors is an integer number (2210630502).

Almost surely, 2^4421261003 is an apocalyptic number.

4421261003 is a deficient number, since it is larger than the sum of its proper divisors (1).

4421261003 is an equidigital number, since it uses as much as digits as its factorization.

4421261003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 4421261003 is about 66492.5635165317. The cubic root of 4421261003 is about 1641.2776335718.

Adding to 4421261003 its reverse (3001621244), we get a palindrome (7422882247).

The spelling of 4421261003 in words is "four billion, four hundred twenty-one million, two hundred sixty-one thousand, three".