884055649 has 2 divisors, whose sum is σ = 884055650. Its totient is φ = 884055648.

The previous prime is 884055647. The next prime is 884055703. The reversal of 884055649 is 946550488.

884055649 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 596922624 + 287133025 = 24432^2 + 16945^2 .

It is a cyclic number.

It is not a de Polignac number, because 884055649 - 2¹ = 884055647 is a prime.

It is a super-2 number, since 2×884055649² = 1563108781057622402, which contains 22 as substring.

Together with 884055647, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (884055647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 442027824 + 442027825.

It is an arithmetic number, because the mean of its divisors is an integer number (442027825).

Almost surely, 2^884055649 is an apocalyptic number.

It is an amenable number.

884055649 is a deficient number, since it is larger than the sum of its proper divisors (1).

884055649 is an equidigital number, since it uses as much as digits as its factorization.

884055649 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1382400, while the sum is 49.

The square root of 884055649 is about 29733.0733191172. The cubic root of 884055649 is about 959.7538608694.

The spelling of 884055649 in words is "eight hundred eighty-four million, fifty-five thousand, six hundred forty-nine".