9856897467 has 4 divisors (see below), whose sum is σ = 13142529960. Its totient is φ = 6571264976.

The previous prime is 9856897451. The next prime is 9856897471. The reversal of 9856897467 is 7647986589.

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 9856897467 - 2⁴ = 9856897451 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9856897447) 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, 1642816242 + ... + 1642816247.

It is an arithmetic number, because the mean of its divisors is an integer number (3285632490).

Almost surely, 2^9856897467 is an apocalyptic number.

9856897467 is a deficient number, since it is larger than the sum of its proper divisors (3285632493).

9856897467 is a wasteful number, since it uses less digits than its factorization.

9856897467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3285632492.

The product of its digits is 182891520, while the sum is 69.

The square root of 9856897467 is about 99281.9090620240. The cubic root of 9856897467 is about 2144.1084397975.

The spelling of 9856897467 in words is "nine billion, eight hundred fifty-six million, eight hundred ninety-seven thousand, four hundred sixty-seven".