9745913 has 4 divisors (see below), whose sum is σ = 10319220. Its totient is φ = 9172608.

The previous prime is 9745891. The next prime is 9745949. The reversal of 9745913 is 3195479.

It is a happy number.

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 5697769 + 4048144 = 2387^2 + 2012^2 .

It is a cyclic number.

It is not a de Polignac number, because 9745913 - 2⁶ = 9745849 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9745013) 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, 286628 + ... + 286661.

It is an arithmetic number, because the mean of its divisors is an integer number (2579805).

Almost surely, 2^9745913 is an apocalyptic number.

It is an amenable number.

9745913 is a deficient number, since it is larger than the sum of its proper divisors (573307).

9745913 is a wasteful number, since it uses less digits than its factorization.

9745913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573306.

The product of its digits is 34020, while the sum is 38.

The square root of 9745913 is about 3121.8444868379. The cubic root of 9745913 is about 213.6030797318.

The spelling of 9745913 in words is "nine million, seven hundred forty-five thousand, nine hundred thirteen".