894854663 has 2 divisors, whose sum is σ = 894854664. Its totient is φ = 894854662.

The previous prime is 894854633. The next prime is 894854669. The reversal of 894854663 is 366458498.

894854663 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 894854663 - 2¹⁰ = 894853639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (894854669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 447427331 + 447427332.

It is an arithmetic number, because the mean of its divisors is an integer number (447427332).

Almost surely, 2^894854663 is an apocalyptic number.

894854663 is a deficient number, since it is larger than the sum of its proper divisors (1).

894854663 is an equidigital number, since it uses as much as digits as its factorization.

894854663 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4976640, while the sum is 53.

The square root of 894854663 is about 29914.1214646193. The cubic root of 894854663 is about 963.6459529702.

The spelling of 894854663 in words is "eight hundred ninety-four million, eight hundred fifty-four thousand, six hundred sixty-three".