9750913 has 4 divisors (see below), whose sum is σ = 9770580. Its totient is φ = 9731248.

The previous prime is 9750901. The next prime is 9750947. The reversal of 9750913 is 3190579.

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 3560769 + 6190144 = 1887^2 + 2488^2 .

It is a cyclic number.

It is not a de Polignac number, because 9750913 - 2²¹ = 7653761 is a prime.

It is a Duffinian number.

9750913 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (9750973) 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, 9070 + ... + 10087.

It is an arithmetic number, because the mean of its divisors is an integer number (2442645).

Almost surely, 2^9750913 is an apocalyptic number.

It is an amenable number.

9750913 is a deficient number, since it is larger than the sum of its proper divisors (19667).

9750913 is a wasteful number, since it uses less digits than its factorization.

9750913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19666.

The product of its (nonzero) digits is 8505, while the sum is 34.

The square root of 9750913 is about 3122.6451927813. The cubic root of 9750913 is about 213.6396021458.

The spelling of 9750913 in words is "nine million, seven hundred fifty thousand, nine hundred thirteen".