9481613 has 2 divisors, whose sum is σ = 9481614. Its totient is φ = 9481612.

The previous prime is 9481609. The next prime is 9481621. The reversal of 9481613 is 3161849.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8779369 + 702244 = 2963^2 + 838^2 .

It is a cyclic number.

It is not a de Polignac number, because 9481613 - 2² = 9481609 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9481613.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9481603) 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 as a sum of consecutive naturals, namely, 4740806 + 4740807.

It is an arithmetic number, because the mean of its divisors is an integer number (4740807).

Almost surely, 2^9481613 is an apocalyptic number.

It is an amenable number.

9481613 is a deficient number, since it is larger than the sum of its proper divisors (1).

9481613 is an equidigital number, since it uses as much as digits as its factorization.

9481613 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184, while the sum is 32.

The square root of 9481613 is about 3079.2227915498. Note that the first 3 decimals coincide. The cubic root of 9481613 is about 211.6544522130.

The spelling of 9481613 in words is "nine million, four hundred eighty-one thousand, six hundred thirteen".