9967047873 has 16 divisors (see below), whose sum is σ = 14314164480. Its totient is φ = 6148581264.

The previous prime is 9967047851. The next prime is 9967047917. The reversal of 9967047873 is 3787407699.

It is not a de Polignac number, because 9967047873 - 2¹⁸ = 9966785729 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9967047803) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2030811 + ... + 2035712.

It is an arithmetic number, because the mean of its divisors is an integer number (894635280).

Almost surely, 2^9967047873 is an apocalyptic number.

It is an amenable number.

9967047873 is a deficient number, since it is larger than the sum of its proper divisors (4347116607).

9967047873 is a wasteful number, since it uses less digits than its factorization.

9967047873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4066588.

The product of its (nonzero) digits is 16003008, while the sum is 60.

The square root of 9967047873 is about 99835.1034105740. The cubic root of 9967047873 is about 2152.0656457710.

The spelling of 9967047873 in words is "nine billion, nine hundred sixty-seven million, forty-seven thousand, eight hundred seventy-three".