9706913 has 4 divisors (see below), whose sum is σ = 9969300. Its totient is φ = 9444528.

The previous prime is 9706901. The next prime is 9706927. The reversal of 9706913 is 3196079.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3196079 = 89 ⋅35911.

It can be written as a sum of positive squares in 2 ways, for example, as 4635409 + 5071504 = 2153^2 + 2252^2 .

It is a cyclic number.

It is not a de Polignac number, because 9706913 - 2⁸ = 9706657 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9706993) 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, 131138 + ... + 131211.

It is an arithmetic number, because the mean of its divisors is an integer number (2492325).

Almost surely, 2^9706913 is an apocalyptic number.

It is an amenable number.

9706913 is a deficient number, since it is larger than the sum of its proper divisors (262387).

9706913 is a wasteful number, since it uses less digits than its factorization.

9706913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262386.

The product of its (nonzero) digits is 10206, while the sum is 35.

The square root of 9706913 is about 3115.5919180791. The cubic root of 9706913 is about 213.3177752868.

The spelling of 9706913 in words is "nine million, seven hundred six thousand, nine hundred thirteen".