894946289 has 4 divisors (see below), whose sum is σ = 895161456. Its totient is φ = 894731124.

The previous prime is 894946277. The next prime is 894946291. The reversal of 894946289 is 982649498.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 894946289 - 2⁸ = 894946033 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (894946219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101219 + ... + 109704.

It is an arithmetic number, because the mean of its divisors is an integer number (223790364).

Almost surely, 2^894946289 is an apocalyptic number.

It is an amenable number.

894946289 is a deficient number, since it is larger than the sum of its proper divisors (215167).

894946289 is a wasteful number, since it uses less digits than its factorization.

894946289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215166.

The product of its digits is 8957952, while the sum is 59.

The square root of 894946289 is about 29915.6529094720. The cubic root of 894946289 is about 963.6788417414.

The spelling of 894946289 in words is "eight hundred ninety-four million, nine hundred forty-six thousand, two hundred eighty-nine".