864473418583 has 4 divisors (see below), whose sum is σ = 894282846840. Its totient is φ = 834663990328.

The previous prime is 864473418569. The next prime is 864473418593. The reversal of 864473418583 is 385814374468.

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 864473418583 - 2²⁵ = 864439864151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (864473418593) 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, 14904714085 + ... + 14904714142.

It is an arithmetic number, because the mean of its divisors is an integer number (223570711710).

Almost surely, 2^864473418583 is an apocalyptic number.

864473418583 is a deficient number, since it is larger than the sum of its proper divisors (29809428257).

864473418583 is a wasteful number, since it uses less digits than its factorization.

864473418583 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29809428256.

The product of its digits is 61931520, while the sum is 61.

The spelling of 864473418583 in words is "eight hundred sixty-four billion, four hundred seventy-three million, four hundred eighteen thousand, five hundred eighty-three".