8281014481 has 4 divisors (see below), whose sum is σ = 8344228464. Its totient is φ = 8217800500.

The previous prime is 8281014463. The next prime is 8281014487. The reversal of 8281014481 is 1844101828.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8281014481 - 2⁹ = 8281013969 is a prime.

It is a super-2 number, since 2×8281014481² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8281014481.

It is not an unprimeable number, because it can be changed into a prime (8281014487) 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, 31606795 + ... + 31607056.

It is an arithmetic number, because the mean of its divisors is an integer number (2086057116).

Almost surely, 2^8281014481 is an apocalyptic number.

It is an amenable number.

8281014481 is a deficient number, since it is larger than the sum of its proper divisors (63213983).

8281014481 is a wasteful number, since it uses less digits than its factorization.

8281014481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63213982.

The product of its (nonzero) digits is 16384, while the sum is 37.

The square root of 8281014481 is about 91000.0795658993. The cubic root of 8281014481 is about 2023.1489038060.

The spelling of 8281014481 in words is "eight billion, two hundred eighty-one million, fourteen thousand, four hundred eighty-one".