9495731313 has 12 divisors (see below), whose sum is σ = 13718557008. Its totient is φ = 6329333400.

The previous prime is 9495731299. The next prime is 9495731317. The reversal of 9495731313 is 3131375949.

9495731313 is a `hidden beast` number, since 9 + 49 + 573 + 1 + 31 + 3 = 666.

9495731313 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9495731313 - 2⁵ = 9495731281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9495731317) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42495 + ... + 144212.

It is an arithmetic number, because the mean of its divisors is an integer number (1143213084).

Almost surely, 2^9495731313 is an apocalyptic number.

It is an amenable number.

9495731313 is a deficient number, since it is larger than the sum of its proper divisors (4222825695).

9495731313 is a wasteful number, since it uses less digits than its factorization.

9495731313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192364 (or 192361 counting only the distinct ones).

The product of its digits is 306180, while the sum is 45.

The square root of 9495731313 is about 97446.0430853916. The cubic root of 9495731313 is about 2117.5945269704.

The spelling of 9495731313 in words is "nine billion, four hundred ninety-five million, seven hundred thirty-one thousand, three hundred thirteen".