9856650967 has 4 divisors (see below), whose sum is σ = 9858336280. Its totient is φ = 9854965656.

The previous prime is 9856650893. The next prime is 9856651027. The reversal of 9856650967 is 7690566589.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9856650967 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 (9856650367) 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, 833853 + ... + 845590.

It is an arithmetic number, because the mean of its divisors is an integer number (2464584070).

Almost surely, 2^9856650967 is an apocalyptic number.

9856650967 is a deficient number, since it is larger than the sum of its proper divisors (1685313).

9856650967 is a wasteful number, since it uses less digits than its factorization.

9856650967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1685312.

The product of its (nonzero) digits is 24494400, while the sum is 61.

The square root of 9856650967 is about 99280.6676397777. The cubic root of 9856650967 is about 2144.0905664543.

The spelling of 9856650967 in words is "nine billion, eight hundred fifty-six million, six hundred fifty thousand, nine hundred sixty-seven".