4401191 has 2 divisors, whose sum is σ = 4401192. Its totient is φ = 4401190.

The previous prime is 4401143. The next prime is 4401193. The reversal of 4401191 is 1911044.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4401191 - 2¹⁰ = 4400167 is a prime.

It is a Sophie Germain prime.

Together with 4401193, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4401193) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2200595 + 2200596.

It is an arithmetic number, because the mean of its divisors is an integer number (2200596).

Almost surely, 2^4401191 is an apocalyptic number.

4401191 is a deficient number, since it is larger than the sum of its proper divisors (1).

4401191 is an equidigital number, since it uses as much as digits as its factorization.

4401191 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 4401191 is about 2097.9015706176. The cubic root of 4401191 is about 163.8790378111.

The spelling of 4401191 in words is "four million, four hundred one thousand, one hundred ninety-one".