9756805213 has 8 divisors (see below), whose sum is σ = 9825268896. Its totient is φ = 9688551600.

The previous prime is 9756805133. The next prime is 9756805231. The reversal of 9756805213 is 3125086579.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9756805213 - 2¹³ = 9756797021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9756805283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41283 + ... + 145663.

It is an arithmetic number, because the mean of its divisors is an integer number (1228158612).

Almost surely, 2^9756805213 is an apocalyptic number.

It is an amenable number.

9756805213 is a deficient number, since it is larger than the sum of its proper divisors (68463683).

9756805213 is a wasteful number, since it uses less digits than its factorization.

9756805213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105035.

The product of its (nonzero) digits is 453600, while the sum is 46.

The square root of 9756805213 is about 98776.5418153521. The cubic root of 9756805213 is about 2136.8262569210.

The spelling of 9756805213 in words is "nine billion, seven hundred fifty-six million, eight hundred five thousand, two hundred thirteen".