9713513 has 4 divisors (see below), whose sum is σ = 9719808. Its totient is φ = 9707220.

The previous prime is 9713507. The next prime is 9713527. The reversal of 9713513 is 3153179.

9713513 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3153179 = 97 ⋅32507.

It is a cyclic number.

It is not a de Polignac number, because 9713513 - 2¹⁰ = 9712489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9713563) 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, 920 + ... + 4502.

It is an arithmetic number, because the mean of its divisors is an integer number (2429952).

Almost surely, 2^9713513 is an apocalyptic number.

It is an amenable number.

9713513 is a deficient number, since it is larger than the sum of its proper divisors (6295).

9713513 is a wasteful number, since it uses less digits than its factorization.

9713513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6294.

The product of its digits is 2835, while the sum is 29.

The square root of 9713513 is about 3116.6509268765. The cubic root of 9713513 is about 213.3661112287.

The spelling of 9713513 in words is "nine million, seven hundred thirteen thousand, five hundred thirteen".