8899441 has 2 divisors, whose sum is σ = 8899442. Its totient is φ = 8899440.

The previous prime is 8899439. The next prime is 8899447. The reversal of 8899441 is 1449988.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5308416 + 3591025 = 2304^2 + 1895^2 .

It is a cyclic number.

It is not a de Polignac number, because 8899441 - 2¹ = 8899439 is a prime.

It is a super-2 number, since 2×8899441² = 158400100224962, which contains 22 as substring.

Together with 8899439, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (8899447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4449720 + 4449721.

It is an arithmetic number, because the mean of its divisors is an integer number (4449721).

Almost surely, 2^8899441 is an apocalyptic number.

It is an amenable number.

8899441 is a deficient number, since it is larger than the sum of its proper divisors (1).

8899441 is an equidigital number, since it uses as much as digits as its factorization.

8899441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 82944, while the sum is 43.

The square root of 8899441 is about 2983.1930879512. The cubic root of 8899441 is about 207.2307709725.

The spelling of 8899441 in words is "eight million, eight hundred ninety-nine thousand, four hundred forty-one".