894736673 has 4 divisors (see below), whose sum is σ = 947368260. Its totient is φ = 842105088.

The previous prime is 894736651. The next prime is 894736709. The reversal of 894736673 is 376637498.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 266081344 + 628655329 = 16312^2 + 25073^2 .

It is a cyclic number.

It is not a de Polignac number, because 894736673 - 2⁸ = 894736417 is a prime.

It is a super-2 number, since 2×894736673² = 1601107428022217858, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (894736573) 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 in 3 ways as a sum of consecutive naturals, for example, 26315768 + ... + 26315801.

It is an arithmetic number, because the mean of its divisors is an integer number (236842065).

Almost surely, 2^894736673 is an apocalyptic number.

It is an amenable number.

894736673 is a deficient number, since it is larger than the sum of its proper divisors (52631587).

894736673 is a wasteful number, since it uses less digits than its factorization.

894736673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52631586.

The product of its digits is 4572288, while the sum is 53.

The square root of 894736673 is about 29912.1492541074. The cubic root of 894736673 is about 963.6035976439.

The spelling of 894736673 in words is "eight hundred ninety-four million, seven hundred thirty-six thousand, six hundred seventy-three".