6530094481 has 3 divisors (see below), whose sum is σ = 6530175291. Its totient is φ = 6530013672.

The previous prime is 6530094457. The next prime is 6530094539. The reversal of 6530094481 is 1844900356.

The square root of 6530094481 is 80809.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 4961934481 + 1568160000 = 70441^2 + 39600^2 .

It is not a de Polignac number, because 6530094481 - 2¹³ = 6530086289 is a prime.

It is a super-2 number, since 2×6530094481² = 85284267861573318722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6530094421) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 40405 + ... + 121213.

It is an arithmetic number, because the mean of its divisors is an integer number (2176725097).

Almost surely, 2^6530094481 is an apocalyptic number.

6530094481 is the 80809-th square number.

6530094481 is the 40405-th centered octagonal number.

It is an amenable number.

6530094481 is a deficient number, since it is larger than the sum of its proper divisors (80810).

6530094481 is an frugal number, since it uses more digits than its factorization.

6530094481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161618 (or 80809 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 40.

The cubic root of 6530094481 is about 1869.1313495391.

The spelling of 6530094481 in words is "six billion, five hundred thirty million, ninety-four thousand, four hundred eighty-one".