9477481 has 4 divisors (see below), whose sum is σ = 10206532. Its totient is φ = 8748432.

The previous prime is 9477467. The next prime is 9477491. The reversal of 9477481 is 1847749.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1847749 = 149 ⋅12401.

It can be written as a sum of positive squares in 2 ways, for example, as 477481 + 9000000 = 691^2 + 3000^2 .

It is a cyclic number.

It is not a de Polignac number, because 9477481 - 2⁷ = 9477353 is a prime.

It is a super-2 number, since 2×9477481² = 179645292210722, which contains 22 as substring.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (9477401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 364506 + ... + 364531.

It is an arithmetic number, because the mean of its divisors is an integer number (2551633).

Almost surely, 2^9477481 is an apocalyptic number.

It is an amenable number.

9477481 is a deficient number, since it is larger than the sum of its proper divisors (729051).

9477481 is a wasteful number, since it uses less digits than its factorization.

9477481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 729050.

The product of its digits is 56448, while the sum is 40.

The square root of 9477481 is about 3078.5517699074. The cubic root of 9477481 is about 211.6237020558.

It can be divided in two parts, 947748 and 1, that added together give a palindrome (947749).

The spelling of 9477481 in words is "nine million, four hundred seventy-seven thousand, four hundred eighty-one".