8910949 has 2 divisors, whose sum is σ = 8910950. Its totient is φ = 8910948.

The previous prime is 8910929. The next prime is 8910971. The reversal of 8910949 is 9490198.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4870849 + 4040100 = 2207^2 + 2010^2 .

It is a cyclic number.

It is not a de Polignac number, because 8910949 - 2⁹ = 8910437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8910929) 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, 4455474 + 4455475.

It is an arithmetic number, because the mean of its divisors is an integer number (4455475).

Almost surely, 2^8910949 is an apocalyptic number.

It is an amenable number.

8910949 is a deficient number, since it is larger than the sum of its proper divisors (1).

8910949 is an equidigital number, since it uses as much as digits as its factorization.

8910949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 40.

The square root of 8910949 is about 2985.1212705684. The cubic root of 8910949 is about 207.3200568990.

The spelling of 8910949 in words is "eight million, nine hundred ten thousand, nine hundred forty-nine".