846494771 has 4 divisors (see below), whose sum is σ = 860842200. Its totient is φ = 832147344.

The previous prime is 846494767. The next prime is 846494801. The reversal of 846494771 is 177494648.

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

It is a cyclic number.

It is not a de Polignac number, because 846494771 - 2² = 846494767 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (846494471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7173626 + ... + 7173743.

It is an arithmetic number, because the mean of its divisors is an integer number (215210550).

Almost surely, 2^846494771 is an apocalyptic number.

846494771 is a deficient number, since it is larger than the sum of its proper divisors (14347429).

846494771 is a wasteful number, since it uses less digits than its factorization.

846494771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14347428.

The product of its digits is 1354752, while the sum is 50.

The square root of 846494771 is about 29094.5831900029. The cubic root of 846494771 is about 945.9643286405.

The spelling of 846494771 in words is "eight hundred forty-six million, four hundred ninety-four thousand, seven hundred seventy-one".