9867731434 has 16 divisors (see below), whose sum is σ = 16997050080. Its totient is φ = 4249262160.

The previous prime is 9867731407. The next prime is 9867731437. The reversal of 9867731434 is 4341377689.

It is not an unprimeable number, because it can be changed into a prime (9867731437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11803089 + ... + 11803924.

It is an arithmetic number, because the mean of its divisors is an integer number (1062315630).

Almost surely, 2^9867731434 is an apocalyptic number.

9867731434 is a deficient number, since it is larger than the sum of its proper divisors (7129318646).

9867731434 is a wasteful number, since it uses less digits than its factorization.

9867731434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23607045.

The product of its digits is 3048192, while the sum is 52.

The square root of 9867731434 is about 99336.4557149086. The cubic root of 9867731434 is about 2144.8937002290.

The spelling of 9867731434 in words is "nine billion, eight hundred sixty-seven million, seven hundred thirty-one thousand, four hundred thirty-four".