8841949 has 2 divisors, whose sum is σ = 8841950. Its totient is φ = 8841948.

The previous prime is 8841947. The next prime is 8841953. The reversal of 8841949 is 9491488.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8584900 + 257049 = 2930^2 + 507^2 .

It is a cyclic number.

It is not a de Polignac number, because 8841949 - 2¹ = 8841947 is a prime.

Together with 8841947, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8841941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4420974 + 4420975.

It is an arithmetic number, because the mean of its divisors is an integer number (4420975).

Almost surely, 2^8841949 is an apocalyptic number.

It is an amenable number.

8841949 is a deficient number, since it is larger than the sum of its proper divisors (1).

8841949 is an equidigital number, since it uses as much as digits as its factorization.

8841949 is an evil number, because the sum of its binary digits is even.

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

The square root of 8841949 is about 2973.5414912188. The cubic root of 8841949 is about 206.7835571257.

The spelling of 8841949 in words is "eight million, eight hundred forty-one thousand, nine hundred forty-nine".