847364473 has 12 divisors (see below), whose sum is σ = 901898460. Its totient is φ = 795963392.

The previous prime is 847364449. The next prime is 847364519. The reversal of 847364473 is 374463748.

It can be written as a sum of positive squares in 6 ways, for example, as 26656569 + 820707904 = 5163^2 + 28648^2 .

It is a de Polignac number, because none of the positive numbers 2^k-847364473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (847364423) 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 11 ways as a sum of consecutive naturals, for example, 161865 + ... + 167017.

It is an arithmetic number, because the mean of its divisors is an integer number (75158205).

Almost surely, 2^847364473 is an apocalyptic number.

It is an amenable number.

847364473 is a deficient number, since it is larger than the sum of its proper divisors (54533987).

847364473 is a wasteful number, since it uses less digits than its factorization.

847364473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5756 (or 5739 counting only the distinct ones).

The product of its digits is 1354752, while the sum is 46.

The square root of 847364473 is about 29109.5254684785. The cubic root of 847364473 is about 946.2881839488.

The spelling of 847364473 in words is "eight hundred forty-seven million, three hundred sixty-four thousand, four hundred seventy-three".