8277004481 has 4 divisors (see below), whose sum is σ = 8288297172. Its totient is φ = 8265711792.

The previous prime is 8277004453. The next prime is 8277004493. The reversal of 8277004481 is 1844007728.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6470754481 + 1806250000 = 80441^2 + 42500^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8277004481 is a prime.

It is a super-2 number, since 2×8277004481² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8277004441) 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, 5645246 + ... + 5646711.

It is an arithmetic number, because the mean of its divisors is an integer number (2072074293).

Almost surely, 2^8277004481 is an apocalyptic number.

It is an amenable number.

8277004481 is a deficient number, since it is larger than the sum of its proper divisors (11292691).

8277004481 is a wasteful number, since it uses less digits than its factorization.

8277004481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11292690.

The product of its (nonzero) digits is 100352, while the sum is 41.

The square root of 8277004481 is about 90978.0439501751. The cubic root of 8277004481 is about 2022.8222877457.

The spelling of 8277004481 in words is "eight billion, two hundred seventy-seven million, four thousand, four hundred eighty-one".