8714434781 has 8 divisors (see below), whose sum is σ = 9453279864. Its totient is φ = 7985376000.

The previous prime is 8714434777. The next prime is 8714434801. The reversal of 8714434781 is 1874344178.

It can be written as a sum of positive squares in 4 ways, for example, as 2414837881 + 6299596900 = 49141^2 + 79370^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8714434781 - 2² = 8714434777 is a prime.

It is a super-2 number, since 2×8714434781² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8714436781) 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 7 ways as a sum of consecutive naturals, for example, 2444720 + ... + 2448281.

It is an arithmetic number, because the mean of its divisors is an integer number (1181659983).

Almost surely, 2^8714434781 is an apocalyptic number.

It is an amenable number.

8714434781 is a deficient number, since it is larger than the sum of its proper divisors (738845083).

8714434781 is a wasteful number, since it uses less digits than its factorization.

8714434781 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4893151.

The product of its digits is 602112, while the sum is 47.

The square root of 8714434781 is about 93351.1370096797. The cubic root of 8714434781 is about 2057.8469650944.

The spelling of 8714434781 in words is "eight billion, seven hundred fourteen million, four hundred thirty-four thousand, seven hundred eighty-one".