9767842223 has 4 divisors (see below), whose sum is σ = 9769601760. Its totient is φ = 9766082688.

The previous prime is 9767842219. The next prime is 9767842241. The reversal of 9767842223 is 3222487679.

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 9767842223 - 2² = 9767842219 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 (9767842213) 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, 871415 + ... + 882552.

It is an arithmetic number, because the mean of its divisors is an integer number (2442400440).

Almost surely, 2^9767842223 is an apocalyptic number.

9767842223 is a deficient number, since it is larger than the sum of its proper divisors (1759537).

9767842223 is a wasteful number, since it uses less digits than its factorization.

9767842223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1759536.

The product of its digits is 2032128, while the sum is 50.

The square root of 9767842223 is about 98832.3946031867. The cubic root of 9767842223 is about 2137.6316874193.

The spelling of 9767842223 in words is "nine billion, seven hundred sixty-seven million, eight hundred forty-two thousand, two hundred twenty-three".