8473282481 has 4 divisors (see below), whose sum is σ = 8481035892. Its totient is φ = 8465529072.

The previous prime is 8473282471. The next prime is 8473282523. The reversal of 8473282481 is 1842823748.

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 6167746225 + 2305536256 = 78535^2 + 48016^2 .

It is a cyclic number.

It is not a de Polignac number, because 8473282481 - 2⁶ = 8473282417 is a prime.

It is a super-2 number, since 2×8473282481² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8473282471) 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, 3875066 + ... + 3877251.

It is an arithmetic number, because the mean of its divisors is an integer number (2120258973).

Almost surely, 2^8473282481 is an apocalyptic number.

It is an amenable number.

8473282481 is a deficient number, since it is larger than the sum of its proper divisors (7753411).

8473282481 is a wasteful number, since it uses less digits than its factorization.

8473282481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7753410.

The product of its digits is 688128, while the sum is 47.

The square root of 8473282481 is about 92050.4344422122. The cubic root of 8473282481 is about 2038.6870380931.

The spelling of 8473282481 in words is "eight billion, four hundred seventy-three million, two hundred eighty-two thousand, four hundred eighty-one".