9893213311 has 4 divisors (see below), whose sum is σ = 9894881152. Its totient is φ = 9891545472.

The previous prime is 9893213273. The next prime is 9893213321. The reversal of 9893213311 is 1133123989.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 9893213311 - 2¹⁵ = 9893180543 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 (9893213321) 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, 824991 + ... + 836896.

It is an arithmetic number, because the mean of its divisors is an integer number (2473720288).

Almost surely, 2^9893213311 is an apocalyptic number.

9893213311 is a deficient number, since it is larger than the sum of its proper divisors (1667841).

9893213311 is a wasteful number, since it uses less digits than its factorization.

9893213311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1667840.

The product of its digits is 34992, while the sum is 40.

The square root of 9893213311 is about 99464.6334683841. The cubic root of 9893213311 is about 2146.7383977125.

The spelling of 9893213311 in words is "nine billion, eight hundred ninety-three million, two hundred thirteen thousand, three hundred eleven".