863468943 has 4 divisors (see below), whose sum is σ = 1151291928. Its totient is φ = 575645960.

The previous prime is 863468933. The next prime is 863468959. The reversal of 863468943 is 349864368.

It is a happy number.

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 863468943 - 2²⁵ = 829914511 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (863468933) 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, 143911488 + ... + 143911493.

It is an arithmetic number, because the mean of its divisors is an integer number (287822982).

Almost surely, 2^863468943 is an apocalyptic number.

863468943 is a deficient number, since it is larger than the sum of its proper divisors (287822985).

863468943 is a wasteful number, since it uses less digits than its factorization.

863468943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287822984.

The product of its digits is 2985984, while the sum is 51.

The square root of 863468943 is about 29384.8420618522. The cubic root of 863468943 is about 952.2454521957.

It can be divided in two parts, 8634 and 68943, that added together give a palindrome (77577).

The spelling of 863468943 in words is "eight hundred sixty-three million, four hundred sixty-eight thousand, nine hundred forty-three".