894965089 has 2 divisors, whose sum is σ = 894965090. Its totient is φ = 894965088.

The previous prime is 894965077. The next prime is 894965107. The reversal of 894965089 is 980569498.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 495285025 + 399680064 = 22255^2 + 19992^2 .

It is a cyclic number.

It is not a de Polignac number, because 894965089 - 2¹⁹ = 894440801 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (894965039) 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, 447482544 + 447482545.

It is an arithmetic number, because the mean of its divisors is an integer number (447482545).

Almost surely, 2^894965089 is an apocalyptic number.

It is an amenable number.

894965089 is a deficient number, since it is larger than the sum of its proper divisors (1).

894965089 is an equidigital number, since it uses as much as digits as its factorization.

894965089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5598720, while the sum is 58.

The square root of 894965089 is about 29915.9671245975. The cubic root of 894965089 is about 963.6855896455.

The spelling of 894965089 in words is "eight hundred ninety-four million, nine hundred sixty-five thousand, eighty-nine".