9456531013 has 4 divisors (see below), whose sum is σ = 9466624300. Its totient is φ = 9446437728.

The previous prime is 9456531011. The next prime is 9456531031. The reversal of 9456531013 is 3101356549.

It is a happy number.

9456531013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 259145604 + 9197385409 = 16098^2 + 95903^2 .

It is a cyclic number.

It is not a de Polignac number, because 9456531013 - 2¹ = 9456531011 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9456531011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5045238 + ... + 5047111.

It is an arithmetic number, because the mean of its divisors is an integer number (2366656075).

Almost surely, 2^9456531013 is an apocalyptic number.

It is an amenable number.

9456531013 is a deficient number, since it is larger than the sum of its proper divisors (10093287).

9456531013 is a wasteful number, since it uses less digits than its factorization.

9456531013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10093286.

The product of its (nonzero) digits is 48600, while the sum is 37.

The square root of 9456531013 is about 97244.6965803277. The cubic root of 9456531013 is about 2114.6765550761.

The spelling of 9456531013 in words is "nine billion, four hundred fifty-six million, five hundred thirty-one thousand, thirteen".