9481513 has 4 divisors (see below), whose sum is σ = 9980560. Its totient is φ = 8982468.

The previous prime is 9481487. The next prime is 9481519. The reversal of 9481513 is 3151849.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9481513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9481519) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 249495 + ... + 249532.

It is an arithmetic number, because the mean of its divisors is an integer number (2495140).

Almost surely, 2^9481513 is an apocalyptic number.

It is an amenable number.

9481513 is a deficient number, since it is larger than the sum of its proper divisors (499047).

9481513 is a wasteful number, since it uses less digits than its factorization.

9481513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499046.

The product of its digits is 4320, while the sum is 31.

The square root of 9481513 is about 3079.2065536433. The cubic root of 9481513 is about 211.6537081230.

The spelling of 9481513 in words is "nine million, four hundred eighty-one thousand, five hundred thirteen".