4401289 has 2 divisors, whose sum is σ = 4401290. Its totient is φ = 4401288.

The previous prime is 4401281. The next prime is 4401329. The reversal of 4401289 is 9821044.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2624400 + 1776889 = 1620^2 + 1333^2 .

It is a cyclic number.

It is not a de Polignac number, because 4401289 - 2³ = 4401281 is a prime.

It is a Chen prime.

4401289 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (4401281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2200644 + 2200645.

It is an arithmetic number, because the mean of its divisors is an integer number (2200645).

Almost surely, 2^4401289 is an apocalyptic number.

It is an amenable number.

4401289 is a deficient number, since it is larger than the sum of its proper divisors (1).

4401289 is an equidigital number, since it uses as much as digits as its factorization.

4401289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 4401289 is about 2097.9249271602. The cubic root of 4401289 is about 163.8802541505.

The spelling of 4401289 in words is "four million, four hundred one thousand, two hundred eighty-nine".